My Day At CLASS or A Day from the Diary of a Wannabe 18 April, 1994 Warning: There's a lot of crap in here about me, my riding, my bike, and other things not directly related to CLASS. As much as anything, I want to record my experience of the event, and doing this involves lots of digressions. Most people will probably find long sections boring. Not only was this my first time to attend CLASS (California's Leading Advanced Safety School, run by Reg and Jason Pridmore), but it was my first time to attend any event at any race track anywhere. Lots of new experiences! I was happy I convinced my SO Lois to go with me to CLASS; the registration literature they send out specifically mentions that students are invited to bring guests, and I thought it might be a good time for her. I knew I would enjoy having her along. She's thinking of enrolling for CLASS in several months, so it seemed like a good idea for her to get a preview. We had a nice ride down to Monterey to stay at a friend's apartment the night before so we could get plenty of sleep. I. Before A. Tires I have traditionally ridden with the DoD Bias Ply Street Tires of Choice, namely Metzeler ME88 Marathon Rear, and ME33 Laser Front. After a friend took CLASS a month ago, he advised me to get Comp-K's for the track, saying, "You don't want to go out there and worry about your tires." Another factor is that I've been sliding my ME88 on the street a bit, and I didn't know whether this would be good or bad at the track. My rear-end slides on the street have all been exiting corners on the throttle, and have been very predictable. They have never robbed me of any confidence that the bike was completely under control. But I knew the line between a confident slide and an out-of-control slide is a fine one, and I imagined that letting just one slide get out of hand at the track could take away so much confidence (or worse) that I'd miss the potential of the whole rest of the day. On the other hand, I felt the track could give me the opportunity to practice these slides and fine-tune them to a degree I just can't approach on the street. If I switched to a stickier tire, I might not be able to go fast enough to slide at all, and I also knew switching to a different compound might mean abandoning the ME88's very predictable characteristics. When it's sliding, the ME88 still gives substantial grip; it doesn't seem to let go "all at once," and I've been told other tires don't have so much of this property. As for the front, I've never gotten the ME33 Laser to push at all on the street, except on wet or otherwise bad surfaces, so I didn't really have any concerns about sliding the front at the track as long as there was no rain. In the end, the additional expense and shorter life of the Comp-K's, along with the familiarity and predictability of the ME33/ME88 combination played heavily in my choice: I used my normal street tires on the track. With some reservations, I opted to run the tires at the track with the same pressures I use on the street, again because I figured I should stick with the familiar. I run about 40 psi cold in both front and rear on the street, and although most people consider these insanely high pressures, especially for the track, that's what I ran at CLASS. B. Bike I ride a 1985 Honda CB650SC Nighthawk, and I didn't really do much to prepare it. I happened to have changed the oil recently when the CLASS date rolled around, and I checked the brake thickness on the front and rear when I got my new tires. Other than that, I just made sure the suspension was in good shape and nothing was loose. C. What I wanted out of it I was hoping the experience of CLASS would bring opportunities to practice several skills that I find imprudent to practice too much on the street. In descending order by priority to me, the skills I hoped to address were multi-gear downshifts, gauging my lean angle consistently, learning a set of curves quickly, confidently using and controlling rear-end slides, and hanging off the bike in corners. Not only that, but I just plain wanted to enjoy going fast (for me) in a safe environment. I had particular things in mind to practice, but the real reason I went was to have fun! i. Downshifting It's amazing how forgiving the street can be of certain bad habits (and how unforgiving of others!). One of my bad habits was to downshift and engage the clutch before I began braking for a turn. This is a bad habit because matching the engine speed to the road speed in the lower gear can rev the motor far too high. This never mattered much to me on the street because I very rarely get above 8,000 RPM on the street, and my engine redlines at 10,000. But I knew this habit could be costly on the track, and I decided a few months before CLASS to break it. Downshifting should happen near the end of braking, not near (and damn sure not before!) the beginning. Putting this better idea into practice on the street proved fairly easy because I was already pretty comfortable with controlling the throttle while applying the brakes. Even so, I still have to put more attention on this "new" way of downshifting than it will ultimately consume when I'm more practiced at it. Furthermore, I learned recently that many excellent riders recommend that when downshifting more than one gear (from 4th to 2nd, for example), you let the clutch out in the intermediate gear(s) to make sure you know which gear you're in. In the time since I first heard this technique mentioned, I've come to believe it's standard practice among racers and many others who ride well. I wanted to learn to do it because this preponderance of opinion makes it seem like a valuable skill. When I started making a habit of it, I found it fairly easy to let the clutch out in intermediate gears if I focused only on downshifting and didn't need to concentrate on anything else, like coming up to a stop sign. But I noticed it was much more difficult when I was braking hard while I downshifted. My problem is that while I'm used to controlling the throttle while I'm braking, I don't have the precision that seems normal when the brakes are off. Without releasing the clutch, this isn't a problem because blipping for a downshift doesn't require a precise engine speed -- close enough is close enough. But to let the clutch out smoothly while braking hard, you have to get the engine speed spot on. I tried to practice this for a few weeks before going to the track, but I found the street doesn't really give me lots of opportunities to downshift more than once while I'm on the brakes hard. I hoped the track would give me lots of chances to practice my multi-gear downshifts on the brakes. It didn't let me down... ii. Lean angles How much more can I afford to lean over? It's a question whose answer many motorcyclists worry about. I know from my riding on the street that in good conditions, ground clearance is a bigger consideration than traction in deciding whether a particular lean angle is safe. In riding on the street, I've had a hard time gauging how much further I can lean without scraping something hard. I hoped my time at the track would let me practice getting a footpeg on the ground in every corner so I could really get a good feel for the "limiting angle." iii. Learning a track I was hoping to see what it was like to start learning a track. I wanted to see how quickly I could develop a feeling of familiarity with the layout of the track, and how quickly I could begin to pick out the relevant parts of each scene and choose reference points that were helpful. iv. Sliding practice I hoped I could slide the back end of the bike more, and improve my feeling of control in rear-wheel slides. v. Hanging off I wasn't sure whether I'd feel the need or desire to hang my butt off the side of the bike to get around corners with more ground clearance. But I decided it would be fun to practice it if the need arose. Because this was a low priority, though, I told myself I wouldn't concentrate on this unless I needed to hang off to avoid dragging things. The handlebars on my bike are definitely not sporty in their position, and they make it a bit of a pain to hang off comfortably. II. The Experience On arriving at the track, I was struck first with the HUGE number of sport bikes compared to everything else. There was one bike less sporty than mine, a Honda Shadow. There was a Nighthawk 700S, still what I would call a "standard," but considerably sportier than my "standard" Nighthawk 650. There were a few K75's, arguably standards, although I don't think any of them were completely stock, and many had engine mods as well as suspension changes. There was an R90S. The instructors rode K1100RS's, which aren't _that_ sporty. There were a couple of R1100RS's, which I would call sport-tourers, and a Concours that also falls under the "sport-touring" heading. All of the remaining 45 or so bikes were serious sport machines (some people would quibble about VFR's -- there were a few of those). I started telling myself, "Be prepared to be passed. A lot." I saw only two machines I figured I could pass in a straight: The R90S, and a bike with a "DUCATI" decal on its fairing that looked, as far as I could tell, like a Ninja 250. I was also struck with the number of people and bikes. I had expected the class to be smaller; we had about 60 students. I hoped traffic wouldn't keep me from getting some good practice time on the track. A. Classroom Sessions We went into the classroom after everyone got through tech inspection, and had the day's logistics explained to us. After the logistics, Reg explained the rationale behind the lines they asked us to use. They have a rule stating that passing on the inside of turns is not allowed, so that the person who wants to go faster is the one who incurs the additional risk associated with being on the outside of the turn when the rider on the inside might fall. This rule also discourages competition. In conjunction with the "passing on the inside" interdict, they recommend a low, tight line through corners, leaving room on the outside for faster riders to pass. We got divided up into an "A" group (people who'd been to CLASS before) and a "B" group (people who hadn't been to CLASS before, or who wanted to take a less aggressive pace on the track). Since I had never even been to a track before, it was really clear to me that I belonged in the B group. After the first brief session in the classroom, we went out to the track. The A group started doing laps behind instructors to get oriented to the track, while the B group went slowly around the edge of the track, stopping at turn two, turn five, and the corkscrew (turns 7, 8, and 8A) to listen to Reg make suggestions about lines and setup for each of the corners. I didn't feel right about taking Lois around to see the track on the back of my bike because I thought Reg might get bent out of shape. I didn't know how much access they wanted to grant to non-paying customers. I regret not taking her with me because I think now it would have been fine. My main impression of the track at this point was that it's big, long, and really cool-looking. It has some turns, some straights, and a corkscrew. B. Laps with the instructors We returned to the paddock area after our stops around the track with Reg, and the A group went into the classroom. We in the B group formed lines behind instructors, and went out, six or eight per instructor, to do some slow laps and get acquainted with the lines they suggest. At the end of each lap, the lead student in each group drops to the back of the group so every student gets a lap directly behind the instructor. I lined up at the front of our group, hoping that I'd get a look at the track right behind the instructor to start with, then be able to refresh my memory after a few laps by returning to a position near the front of the group. I was really thankful that the instructor took our laps slowly, so I could concentrate on looking around at the track and on noting their suggested lines. When I moved to the side to drop back, one or two bikes went by, and then a huge gap. I still don't know what happened (maybe the instructor just didn't go slowly enough for everyone to keep up), but the fact that someone had let a big hole open up in our group made the next several laps useless for learning anything about lines, since the instructor wasn't even in sight much of the time. I took the opportunity to look around the track and try to get more familiar in some nebulous way with my surroundings. I was still too excited to notice particular reference points or anything specific. My strategy of starting at the front of my group turned out to work pretty well, because after a few more laps, the instructor came back into view as the renegade gap-opener(s) dropped back behind me. C. Switching groups After our laps behind the instructors, we returned to the classroom for a session with Reg. He talked mostly about the track and the lines he suggests. He recommended keeping your upper body relaxed, riding as smoothly as possible, and being sensitive to the feedback you get from the bike. At the end of the classroom session, he mentioned that the sizes of the A group and the B group were very different, and he would like to shrink the B group a bit. He asked us to consider whether we might be willing to move into the A group after the coming track session. I considered switching, but because we hadn't done any riding on our own yet, I didn't know which group I'd feel more comfortable in. I asked Reg what might make a person uncomfortable in the A group, and he said, "Passing speeds, mostly." This reassured me that it might be OK to switch, since I don't mind being passed by people going much more quickly than I am. I went out onto the track along with the rest of the B group, and we started riding! I had been looking forward to getting out on a racetrack forever, it seemed (but really only a bit over a year), and I was finally there! It was great! My plate was really full with me trying to concentrate on an unfamiliar part of my riding technique (multi-gear downshifts) in an unfamiliar environment, but even though my riding showed that I was overloaded, I was having a great time. I had been worried that it would be hard to pass people who were slower than me in the corners since all the bikes there were so much more powerful than mine, but I found this wasn't really a problem in the first track session. All my passes went really smoothly. I worried for a while that my riding was making it hard for people to get by me from behind because no one came around me, but after a few laps an instructor blew past me on a straight and gave me a big thumbs up! I assume if I was riding some antisocial line, he would have told me. Later, I would wish this instructor were around again... D. Ride with Jason We pulled into the paddock at the end of our track session, and I decided it was probably OK for me to switch to the A group since only an instructor had passed me during the first track session. This switch was made even more tempting by the fact that if I switched, I'd get to go right back out to the track! Essentially, I got to trade a classroom session for more track time, and for me, this was a definite win. I went and told Reg I would be happy to switch, and came back out to prepare for the next track session. I saw Jason about to start up the hill to the pits, and I asked him where the queue was to get rides with him. He told me no one was waiting, and I could hop on right then. I felt I had seen enough of the track to benefit from taking a ride with him, so I decided to get it out of the way early. In riding with him, I learned a lot about his choices of line and about being consistent with inputs to the bike. Experienced CLASS-ers had told me to expect a different world of smoothness and to expect to go really fast. Neither of these expectations reflected what I got, exactly. At my smoothest, my riding seems as smooth as his. I could feel every shift in the ride I took with him, for example, and they felt like my shifts when I'm doing well. Also, he is definitely no slouch speed-wise in giving those rides, but it didn't seem we went all that fast in the corners. His pegs just touched the ground the same amount, every single time. *That* was the amazing thing about the ride for me. It was incredibly consistent. We did two laps, and I didn't notice any difference between them. We were in the same place on the track, every shift felt like every other shift, every application of the brakes came in the same place, every corner put the footpeg gently on the pavement, no less, no more. I get brief glimpses of riding like that for one, maybe two corners. Nothing feels magical or incredible about it, but everything just works. I can't make it happen in my riding on command, and I can't make it last. It just comes and goes. I'll have a couple of corners where everything's smooth, then I'll lurch the bike with a slightly-off downshift. He does it right, the same way, lap after lap after lap! It was really something. I hope I can be half that consistent someday. Another thing I noticed was that 1,100 German CC's of 1994 are far greater than 650 Japanese CC's of 1985 (aged 9 years to boot!). The K1100RS we were on would definitely put some serious distance on my bike in the straights. Much more acceleration. Wow. If I ever get serious about this track stuff, I might need a liter-bike after all... :-) When the ride with Jason was over, I had lots of questions. I didn't take the time to ask them all right then (hell, I was so excited I couldn't even remember them all), but I did ask him about his line in a couple of turns. In turn nine, especially, I was surprised at how low he entered. I asked him about this, and he explained that it lets him get better drive out of the corkscrew, and doesn't really slow him down coming out of nine, either. I tried it, and sure enough it seems to work. I would never have thought of going in that low. Before Jason and I had taken off, someone suggested that Lois ask Jason for a ride. She did, and he told her he'd be happy to take her. When I got off his bike, Lois was suited up and there was still no queue, so she got on and the two of them took off. She said she had a "love/hate" relationship with the ride, and didn't have much chance to learn about the track because she was concentrating on staying on the bike and setting up for the turns. She was definitely impressed with Jason's riding, but I'm not sure she quite managed to get used to the speed before the ride was over. She's been riding herself for some time now, so I'm sure she got a lot of value out of it. I know I get more self-conscious with her as my passenger now that she's ridden with Jason! :-) E. My bike Before going out on the ride with Jason, I had stopped for a minute to think about how my bike had felt to me during the first track session. I was pleased that it happily took all I was willing to give it. This was the first time I had had the throttle wide open with the tach at redline, and it was the first time I had braked and cornered it hard one turn after another. The engine never complained, and the brakes and suspension never faded. I could feel flex in the frame, of course, but I never got the feeling that it was wound up tight like a spring, waiting to spit me off when I unloaded it. I have Works Performance shocks on the rear and Progressive Suspension springs in the front, and I had no complaints about them at all. There are bumps at Laguna, but compared to most roads it's really smooth. So I don't know whether I really gave my suspension a work-out or not. I looked at my tires after the first track session, too, and noticed that they weren't just scrubbed and a little balled up at the edges like they usually get. Instead, the rubber looked shredded near the edges of the tires. I didn't know ME88's and ME33 Lasers would do that, but I guess any tire will under the "right" conditions. They were warmer than they'd ever been before, and much stickier. In the whole day of riding, I only managed one little slide, coming out of turn eleven. Taking corners that hard on the street seems to get the rear loose more often, and apparently the difference is that I don't get the tires as warm on the street, so they're less sticky. My only concerns with the bike as the day went on were that I found myself wishing for more ground clearance and sometimes more engine, but I guess that's what sport bikes are for... F. More Time on the Track After I talked to Jason briefly about our ride together, I hurried to get back on my own bike and have some more time on the track. As I increased my speed, I found myself scraping footpegs quite a bit, but pretty inconsistently at first. For example, I think I folded my peg all the way up just before starting the exit of turn two a couple of times (it doesn't fold all the way up to the frame -- it has pretty limited travel. I don't know whether it folded to the stop or not, but the quality of scraping definitely changed suddenly as I leaned over more), but I didn't scrape in turn eleven at all until much later in the day. And even in turn two, I would scrape some times and not others. I also found I had trouble just getting used to the idea that scraping the pegs is normal and OK. It was always tempting to wiggle just a little on the bike to try to make it stop, and I didn't get over this too well as time passed. I was indecisive: Should I try to scrape the pegs less since there is the risk of running out of ground clearance altogether? Or should I learn to live comfortably with scraping footpegs and become consistent enough about it that I can do it confidently? I spent some time with each approach. G. Hanging Off There are three ways to keep footpegs from scraping: Go slower, be on the gas more, or hang off. A big part of the point of the day for me was to go fast and have fun, so I didn't want to slow down except to work on particular aspects of my riding. As I said before, my tires weren't sliding, so I could have been on the gas more, but most of the time I wasn't brave enough to buy myself significantly more ground clearance that way than I already had. So I decided I'd try hanging off a little. It's fun! It felt a bit awkward sometimes, but it got lots better with a little practice. I found the transition from one side of the bike to the other an interesting timing exercise in the corkscrew, but it didn't take me long to learn to synchronize my movement from left to right with the heavy-to-light-to-heavy transition through the turns. When the bike started getting light, I'd come up off the seat and be in position to hang off the other side when it got heavy again. By then, I had it flicked over. It worked really smoothly a few times, and felt great! H. A Bad Track Session The first track session immediately after lunch went pretty badly for me. I was beginning to be tired and I had trouble concentrating, perhaps because I'd just eaten. On the track, I rode really inconsistently, screwing up shifts, braking too early, finding every imaginable false neutral, changing everything I did on every lap, and getting frustrated. To make matters worse, this was the one time I got stuck behind everyone's nightmare rider: just enough slower than me in the corners, and just enough faster than me in the straights. I had lots of opportunities to pass underneath him, but I was a good boy and let every one of them get by. He had apparently not taken the "Pridmore Line" to heart, because in spite of his low cornering speed, he was using the whole track on entrances and exits, and I wasn't skilled enough to pass him in the middle of the corners. He had lots more horsepower than me (almost everybody did!), but he would use only enough of it to make sure he'd still be in my way for the next turn! Lots of people cornered more slowly than I did, but at least most of them had the consideration to motor down the straights fast enough to stay way ahead of me anyway. Not this guy... Several times, I dropped back until he was out of sight, only to catch up with him again a few corners later. I knew he was going faster than me in the straights, so this meant I was cornering a lot faster (and a lot more comfortably!) when he wasn't there to get my attention. This is something for me to work on. I thought it would be easy to stay focused on my own riding in this situation, but it wasn't. I should have pulled into the pits to put serious space between him and me, but I was too stupid to think of this then. Next time, I'll know. I. The Final Track Session The track session right after lunch went badly enough that I decided to trim back the set of things I was working on to just the basics, try to make the important things more consistent, and add the frills back later. In the track session that followed (which would also be our last, so "later" never came), I stopped hanging off, opting for lots more scraping instead. I stopped trying to push my braking later and later, and I stopped making myself work so hard at everything. I let myself just relax and have fun, and things really got a lot more consistent. In particular, my lean angles and cornering speeds became much more accurate, with the pegs scraping moderately in most corners, never scraping too hard, and occasionally not scraping at all. Although I was fatigued, the last session was really fun because I didn't put any pressure on myself. I still tried to shift smoothly, corner consistently, brake accurately, and so forth, but I was somehow more easy-going about it than I had been. It paid off in enjoyment. J. The other riders I was really pleasantly surprised at the standard of riding I saw at CLASS. I saw very few outright fuck-ups. A fast guy ran off the track a few corners after he passed me, so I got to watch him raise quite a cloud of dust. He saved it and kept on riding. Another rider either had a brake system failure or simply had his lever adjusted so close to the bar that he couldn't brake hard, and as a result he ran off the track heading into the corkscrew and crashed (he was OK). But mistakes like these numbered very few, and the ambulance crew was decidedly bored the whole day. There was one truly amazing rider among the students; he obviously had lots of experience racing, lots of skill, and the bike to match. It seemed like he could put himself wherever he chose, whenever he wanted. He passed me and others in places no one else seemed willing to go, and he made it look easy. Most of the riders who passed me did so either in straights or coming out of corners. A few outbraked me, and many more could have, I'm sure, since my braking skills aren't that good. But this guy could pass me (or anyone, it seemed) wherever he wanted. Anywhere in any corner. Wow. K. Shifting As for my multi-gear downshifts, I can say without a doubt that I still need more practice. A couple of times, downshifting smoothly and braking hard were just too much to think about together, and I ended up braking with the throttle partly open and the clutch engaged. More often, the engine speed just wasn't right in the in-between gear. Next time I go to the track, I think I'll try separating the components of the task, and getting more practice at each one separately: First just braking hard coming into a corner, then downshifting slow and easy as I coast down to corner speed, then downshifting with increasing amounts of brake. I was too caught up in the excitement of the situation to think of breaking things down this way at the time. I'm also going to practice this on the street coming up to stops. L. Weather The weather couldn't have been better. It was perfect. Nothing else to say about it. M. Learning the Track As time passed, I found I was able to successfully choose and use some reference points, and my mental images of each corner developed very quickly. Even so, I feel like I've just begun to learn the track. Just remembering exactly where I turned in for a particular corner from one lap to the next was hard. N. Consistency This is what it's all about. I need much, much more of it. I feel I have all the basic skills, but I need practice putting them together smoothly at speed. I have several tasks in mind to practice in my street riding, but I'm looking forward to getting back to the track, too, so I can keep working on lots of stuff. I wish track time were cheap! III. In retrospect In the classroom sessions, I got lots of advice from Reg and Jason, and I found some of it was directly contrary to advice given by other very successful racers. Keith Code and others recommend putting pressure on the outside footpeg in a turn, and I find this works well for me. Reg recommends weighting the inside peg. I've found lots of other examples, mostly related to cornering. Everyone seems to agree about braking, shifting, and accelerating. The conclusion I draw from my observation that competent people give conflicting advice is that beyond certain basic skills, there's not just one way to ride well. It seems wise to learn to use as many techniques as possible, and then pick your favorite at each instant. For example, body-steering and countersteering are both comfortable for me. I tend to use more countersteering under good conditions, but if I have any doubts about traction, I use body-steering much more heavily because it isn't so traction-greedy. Reg says he never countersteers and I find it hard to believe, but I guess it's possible to win races that way, even in the dry. There is a rule at CLASS that says "No Lap Timing." I didn't time my laps, but Lois was able to help me estimate times for a few laps, and the estimates were pretty consistently in the 2:07 range. This made me feel pretty good; I'm sure it's possible to do much better on my bike, mainly by getting on the gas earlier, but I was happy just to be fairly consistent time-wise even when my riding didn't feel so consistent. The class is very well run. The instructors are uniformly personable, helpful, and available. Lois felt really welcomed and I think she got a lot of benefit from being there. She had taken a book in case she got bored, but it never occurred to her to get it out. She spent time talking with other guests, other students, and watching the goings-on. She stood at a couple of places near the track and tried to help me get a feel for what and how I was doing. In all, she got a bit out of it herself and was incredibly supportive of my doing CLASS. Her being there, having fun, and enjoying my having fun made it all the better for me. What a great time!