27 May 2009

La Costa 2009-05-23

I hadn't been on my bike for so long that I was feeling very guilty. Worse yet, when I got on the trail, I felt so unstable that I was scared. Regardless, I rode up Switchbacks and down Camino del Mar. It was a short ride, but it was fun and got me going.

The trails at La Costa are really nice but there are a lot of rocks sticking out of the ground to add a challenge and keep the riff-raff out.

10 January 2009

2009-Jan-10 La Costa

After all of the errands and long planned events of the morning were finished, and the morning trail work event at La Costa Conservation Area well passed, I ventured out to get a quick ride in before the planned events of Saturday evening.

I arrived at the starting point at about 3:15, surprised to find several SDMBA members (Rich J, Matt M, Gardner G, among others) still hanging around, drinking beers and chatting. I joined them for what I wanted to be a brief moment, but I ended up hanging around for around 45 minutes. Part of the reason I stood around for so long was because I was feeling a big guilty for not having been there for the morning trail work, even though I had scheduled the other events long before I learned about the trailwork. The other reason was because there was never a long enough pause in the conversation to interject that I was going to go riding. When I finally noticed that it was 4pm, and I needed to be home within an hour, I bid farewell and got myself going.

I took Switchbacks up, moving very quickly toward the top. I felt strong and solid on the bike, making corners and climbs that I often need to walk. When I got to the top of the singletrack and continued toward the kiosc, I was in a race against the clock, although the rider I had caught up with must have been in a self-imagined race with me because he didn't seem like he wanted to let me pass him.

When I got to the kiosc, I had the intention of taking a picture holding a Moosejaw flag (Moosejaw is this really cool outdoor gear company that has all sorts of opportunities to earn points redeemable for goods. A picture with a Moosejaw logo in it is only worth $1, but it's not really any sweat to send it in.) I snapped a few pictures of myself using the timer function on the camera and then, without thinking what I was doing, I headed back down the hill the same way I came.

About half way down the hill it dawned on me that I really should have taken the "Camino Del Mar" trail, with it's windy, sweet swoops and much greater length. But by that point, I was already committed to getting down the hill, so I continued to zip through the switchbacks.

When I got back to my car, a few of the SDMBA organizers were still hanging around. I stopped by again to chat and then changed into dry clothes and drove home. It wasn't a very long ride, but it was better than nothing and burned some calories and put my head in a great space.

02 November 2008

2008-11-01 La Costa Conservation Area

Jake and I were expecting to be joined by some others, but as it was, we had the whole trail to ourselves as we started the climb up the switchbacks. I was a bit apprehensive about the ride because I forgot to bring my guards, so I didn't push the limits as much as I would have had I been wearing them.
We climbed the switchbacks in pretty good time. Since this was Jake's first time at La Costa, he was distracted by the views of Batiquitos Lagoon to the west. I have to admit, even though I've ridden La Costa many times, the view of the ocean is always a welcomed sight, not to mention that even on a warm, clear day, the ocean breeze keeps things cool and refreshing.
After climbing to the top of the hill, we jetted down the fire road on the other side, through the old green waste site and then up to the next water tower. I was feeling a bit slow, but I kept my pace as fast as I could. Jake wasn't far behind, and after a very brief stop at the top of the second hill, we headed back down. Just as we got through the gate, back into the conservation area, two other guys were going up hill. We sailed past them. When we got to the bottom, Jake commented about how he thought the downhill run seemed to be a shorter distance than the uphill, even though we rode the same trail.
We were quickly climbing back up the back side of the conservation area. I could really feel the strain of the climb in my legs, so I was glad when we got off the fire road and onto the little serpentine singletrack since it's much flatter. We stayed on the singletrack, crossing the road, and continued on our way down the southwest side of the hill. 
On the way down, I encountered a pair of hikers. I politely pulled over to let them pass, motioning to them that they could continue on and saying that they had the right of way. The woman snidely remarked that no one else had ever stopped for her. I thought to myself, that while she may be right in her indignation, she probably had never come out to do any trail work, and that the trail we were on was built by mountain bikers and not hikers.
Anyway, as we reached the bottom and started on the short uphill section back to the Calle Sitio trail, Jake looked ahead and saw two riders going up the switchbacks and thought we were going to climb back up. He let out a loud "Oh Gyan" that was reminiscent of vocalizations I've heard during other pursuits, but I assured him that we weren't going to climb back up again. I don't think he trusted me, because he stayed put until, I assume, it became evident that I was heading on a flat trail and not upward.
Afterward, we enjoyed a nice conversation at my house while sipping cool water and watching some mountain bike videos.

31 August 2008

31/August/2008 La Costa Solo Ride

After this morning's abbreviated ride with my son, I was still in the mood to pedal. The bike was still on the roof of my car, a fresh riding kit tucked away in a duffel in the back of the car, and my energy was high. I got in the car for drive over to La Costa. Everything seemed to be ready. After about 20 starts and stops as I fiddled with this and that, I jumped on the bike and was riding up the hill.

The temperature was cool enough and even though I was working hard something about the ride was very easy. There were technical sections of the trail that I seemed to be able to just climb like I never had been able to do before. I was on my Mojo and filled with it too. It was awesome.

I had forgotten my heart rate monitor, which usually means that I'm off my mark, but this time, I just listened to my body as it told me how much I could push and when. I don't know how long it took me to get to the top of the hill. It both seemed like it took a long time and like I was there before I knew it. I rode past the kiosk, down the singletrack to the swirly, swoopy trail that crosses the road and then continues zig-zagging around until it finally ends at the road, just primed for the downhill.

Before I crossed the road the first time on the singltrack, I came zipping over a rise and around a corner and ran smack over the neck of a rattle snake. It didn't hurt me although it must have hurt the snake, but it sure did startle me. Since there wouldn't have been much I could do to help the snake if I'd injured it, I just continued riding.

When I got to the downhill section, I lowered my seat and hammered the hill until I got to the bottom. Then, something got into my mind and I lost a lot of motivation. It wasn't physical because I did the climb back up the hill without any problem. I think I was lamenting the way the morning's ride with my son had turned out and wishing again that I wasn't riding by myself.

I rode down past the old green waste site, past the trail marker and continued down the road that eventually just dead ended. I had hoped I'd be able to find a trail out, but there was nothing that looked like it had been used by bikers. I turned around, headed back the way I came--up the fire road climb, back to the singletrack, crossing the road in the reverse of the way I'd come down. I was looking for the snake, which I never found. I figure it either slithered into the grass to recuperate or a hawk saw it and had a tasty snack. Either way, what ever happened to the snake will never be known to me.

The way down the hill was as fun and swoopy as ever, although I was less speedy then I usually am because I didn't wear my guards (the trail rash on my elbow from the morning's escapade would have made wearing elbow guards a bit painful!)

18 August 2008

17-August La Costa Technical Fiasco

It started off like a great ride. I got to the trailhead at about 4pm and was on my bike by 4:20 (Oh how I wish...) Anyway, video camera was rolling, the ipod was jamming and I was zipping up the hill with all my protective gear in place.

I made some of the switchbacks that usually have me pushing the bike and some of the steep loose climbs were easy with my Mojo SL. I had just made it around one of those corners and up a steep grade when I noticed I had some chain suck. I back pedaled and the chain fell out from between the cranks and the chainstay, but then I noticed that the chain was dragging on the ground. I looked back and saw that the lower jockey wheel was completely forward. I handled the Shimano XTR Shadow derailleur hoping that something would snap back into place or something, but there was absolutely no tension on the chain. A fellow MtB rider came by and offered about the same amount of assistance I was able to provide--pushing the jockey wheel cage backwards only to watch it spring forward.

Fortunately, the return to my car was about 98% down hill, so I coasted back, only having to push a few times. I drove home, put the bike on the stand and grabbed my favorite bike repair manual "Zinn and the Art of Mountain Bike Maintenance." I quickly found the page and discovered that there is a part in the derailleur called a Pivot Spring or P-Spring that puts tension on the jockey wheel cage, and thus, pulls the chain taught. This P-Spring was the source of my issues. I quickly disassembled the derailleur and found the P-Spring, put it into place and tightened everything up, but still no tension. So, it was time to read the manual a bit more closely. It turned out I needed to twist the jockey wheel cage around. But to do that I needed to remove a set screw that prevents the jockey wheel cage from spinning all the way around. I removed the screw, but discovered, to my frustration, that I needed to break the chain in order for everything to work right. I guess it was a good time to replace the chain, even though it was almost brand new.

The original chain was an XTR, which while a good chain, caused me some consternation in that I have been using SRAM 971 chains for some years and don't have any XTR links in the even that I would need to replace a few on the trail. So, with the added benefit of some over-zealous chain breaking, where I knocked the pin completely out of the link, it seemed like a good time to just put on the SRAM chain that I had sitting in front of me in the toolbox.

After breaking the chain, I once again removed the set screw from the jockey wheel housing, twisted the jockey wheel housing around, replaced the set screw, and voila, I had a derailleur that would tension the chain once again. I put on the new chain; tested the shifting, which worked flawlessly, and went about cleaning up my mess.

I'm questioning whether I should take the bike in to the shop to have them take a look at it, or whether I should just trust Mr. Zinn's technical explanation and give the bike a ride. I'll be leading two rides this coming weekend for the California Men's Gathering's camping trip to Mt. Laguna. I think I'll bring along another derailleur though, just in case.