Saturday, June 27, 2009

100 Laps of Pump.

I did my first 100 laps on the pump track at the Lyons Bike Park today.

Procedure (adapted from leelikesbikes.com):
Ride 10 laps and take time split.
Rest until heart rate drops below 145.
Switch directions and repeat until 10 sets have been completed.
The last two sets were each 10 figures eight.

Bike Setup, track condition:
Blue Steel, fork locked out with light threshold, flat pedals.
Well worn Maxxis Ardent 2.25 @ 35psi front, Maxxis High Roller 2.35 @ 45psi rear.
Moderate bumps in north berms, ruts between one pair of rollers, dry after recent rain fall, slightly loose surface.

Summary:
Total time: 31:58.2
Ave. HR: 172bpm
Max. HR: 189bpm
Calories burned: 525
I took about 50 seconds of rest between sets.
3-4 miles distance, 1300 bumps and berms.

Splits:
2:43.2 CCW
2:47.5 CW
3:19.4 CCW
2:55.9 CW
3:15.2 CCW
3:14.7 CW
3:06.9 CCW
3:12.8 CW
3:47.8 (figure eight)
3:35.1 (figure eight)

Conclusion:
This is soooooooo much better than doing intervals on a hill or the road. I'd like work on pace and get more consistent times. My rest periods didn't seem to get any longer toward the end of the session, though concentration became more difficult.

I was so pumped afterward that I rode up one of the agro lines on the Rock Pyramid without pedaling. I also spent some time hitting the jumps on both Blue Steel and Peppermint Swirl, my 16" bike. I've done better with the table tops in the past, though I have gotten much better at the first step up. Super fun day.

Sunday, April 12, 2009

The definition...




Friday, December 12, 2008

Memories

Toaster oven.

Monday, December 1, 2008

Turkey Day.

The long weekend began with some Blue Steel skills action. I rode a tiny berm over and over again, crashing twice. Seems I should work on turning to the right. I also rode a teeter-totter a few times; "He did it!" quipped a spectator, who I estimated to be 7 years old. It's all about the fans...

Its hard to beat Thanksgiving dinner with friends and wine.

I also went to a concert at an art gallery that was shutting down. The show began with a few Anarchist-type acts which I didn't much care for. Then The Jack Trades came out with some ass kicking blues which went a little something like this:
"Man, my baby ain't treating me right
[much wailing on guitar and drums]
Gonna get in my car and drive fast all night
[much wailing on guitar and drums]...

I ate turkey sandwiches for lunch today and yesterday. Apparently, leftovers were not enough!

This guy is a genius:
http://xkcd.com/5/
http://xkcd.com/123/
http://xkcd.com/153/

Monday, November 10, 2008

2008 US Señor Open in Colorado Springs


I competed in my first pixie stage race last Sunday. It was pretty much entirely stupid and hilarious. I had two 58 second runs back to back in the P3, my first times under one minute. Congrats to George for the overall win.

Stages:
Half Course PMX
Full Course PMX
2 Lap Pixie Helltrack
Pixie Super D(rink)
P3 Gravity Enduro

Pictures. Drinking is difficult after scrambling out of a steep ravine. Frame modifications to Peppermint Swirl can be seen in the header image.

In other news, I got to ride Blacksheep's yard'r at the RMBS last weekend. Much like driving a Cadillac, both in length and steering response.

I have been fortunate to continue on the pump track path to mountain bike domination recently. I am not there yet (maybe Brian just likes to take naps in that position), but getting better with every session. Eric and I believe that a new dizzydrome record may have been set.

Monday, November 3, 2008

Happenings Since Halloween

I spent this weekend in Boulder to watch some cyclocross, hang out, and ride my bike for no more than a couple minutes at a time.

Observations:
The People's Republic of Boulder does not allow public endorsement of candidates other than Barack Obama.
After about 20 goatheads, it appears that no amount of Stan's will reliably keep a tire sealed while riding a pump track.
Short stems are rad.
A handlebar and shin do not make a good couple.

I'm starting to rediscover the joys dorking around on a bike. Bunny hops, wheelies, manuals, riding backwards, curbs, jumps drops, pump tracks... I've also noticed that removing your clipless pedals in favor of platforms will change your outlook on life. Just hop on and ride.

Lee McCormack, the patron saint of pump tracks and bike nerddom, recently published some tire research which he performed a few years ago. Hopefully, I will get a chance to review it soon. My initial impression is that his methods may also be very useful for determining the impact of changes in other components and even training. Rad.

Thursday, October 9, 2008

New bike, new shocks on the car.

So, I bought a new race bike last Thursday. The next day I got $30 worth of new parts upgrades and spent a few hours making modifications to fine tune the geometry. A few numbers: 69deg Head angle, 67deg Seat angle, 11" BB height, 20" Standover, 12.5" Chainstays, 19" Top Tube. Tires are Goodyear's 16" version of the Comp III. Saddle is the SDG BigBoy. Why put together such a contraption? For the 2008 Pixie Repack in Colorado Springs, of course. Very short LeMans start followed by 4 miles of winding dirt road descent and 1 mile of pavement. Coming into the first corner, you could smell buring grease and rubber from everyone's shoes and coaster brake. I made sure to go as fast as I dared and use the coaster brake just enough to keep myself out of trouble (they can seize if overheated). About 2 thirds through, I hear the guy behind me, coming up really fast and really out of control. So, I move to the left to get out of his way and also begin to laugh, as I find this situation quite amusing. Not only do I get passed, but the guy isn't even on his bike. Needless to say, this is the funniest damn thing I've witnessed since the last pixie get together and I find myself cracking up for the remainder of the race. I managed to pass a couple more riders on the pavement, which seems to have put me ahead of all the other racers who didn't have a hand operated brake in addition to the coaster. Average speed was close to 20mph(!). There's a good possibility that I'll put up a couple more detailed pictures of Peppermint Swirl and all its white and pink and square tube glory... Notice how in the first photo, Chris is already dragging both his feet and already off the saddle as he passes me; in the original file, you can see me grinning very widely. The second photo shows the splashdown.

In other news, my Volvo guy replaced a few bushings and installed my new Bilsteins today. It's like driving a new car. Not only is my ride much smoother and quieter, but the extra stability and consistency from the suspension will allow me to take corners a little bit faster, thus saving gas. Next on the to-do list is a new set of slightly larger, much less cracked and much more round tires.