Sunday, August 31, 2008

Knock, knock, knocking on bonkin's door...

Went out for the same ride as yesterday this morning. Felt pretty good, was happy with how I rode, but forgot one key item. I didn't have any solid food before I left. Wasn't a problem until about mile 34 or so, when it started becoming a major problem. At first I just started feeling very hungry, but by the time I was riding into Doylestown, I was starting to feel weak and by the time I got home, about all I could do was collapse in the driveway while Buddy ran around my head.

I didn't get to a full-fledged bonk, and after downing a pack of Clif Shot Bloks, then a big breakfast, I now feel almost human again. My time on the bike was marginally faster than yesterday's time... which is good considering I was in survival mode for the last three miles!

I've also discovered that on the prolonged flats, my cardio isn't the limiting factor. My legs, which have almost always been strong enough to deliver more power than my heart could keep up with, have been getting a slow burn, and that's turned out to be the limiting factor.

Saturday, August 30, 2008

First ride, new road wheels

I spent a couple days this past week building up a new set of road wheels for myself. This morning, I finally got out to give them a test ride. I haven't installed the tubeless Hutchinson Fusion 2 tires yet. To give the wheels a test with tires I know, I just installed the Michelin Pro 2 Race tires I've been riding.

Well, considering this was the first road ride I've really done in like... three weeks... (ouch) I wasn't feeling tremendous. Still, I headed out on roads I knew, eager to see if I noticed a difference with the wheels. On one section of Point Pleasant Pike, where I've been able to hit 26mph on a good day, I managed to get the speed up to just a smidge under 29 miles per hour! Now, remember, I haven't been on the bike for three weeks, and wasn't feeling all that strong... and wasn't pushing extra hard. Are those three extra miles per hour due to the new wheels alone? I really doubt it, but I have to say, it was really sweet to be able to crank out that type of speed when I wasn't feeling strong.

The wheels are also stiffer than I expected, due in no small part to the much taller 30mm rim profile. The old Mavic Open Pros were maybe 20mm tall, so despite running fewer spokes and lighter spokes, the rim keeps the wheel nice and strong and rigid.

I was hoping to install the tubeless tires tonight, but just plain ran out of time. Maybe tomorrow night, and I can give them a test ride on Monday morning. If the things I've heard about the tubeless road tires are true, it should be pretty special!

Push couldn't find this leak...

A couple posts ago, I mentioned the problems I've been having with the shock on my mountain bike. To quickly summarize, it started leaking, so I sent it to Push for service and to fix the leak. I got it back, and four rides later, it was leaking again, and I missed out on a ride with Grace and BVL. Well, I shipped it out to them, and a couple days later, they shipped it back. Didn't say anything in the email, just sent an invoice marked as $0. I didn't read the invoice in detail, but assumed that they fixed the problem and I was good to go.

So, Thursday I was planning on riding with Grace and BVL again (cue the foreshadowing) and when I went to double check the pressure in the shock, I was a little surprised to find out that there wasn't any. Oh... yay. So I pump it up to 175psi, and before I pull the pump off, I watch the gauge for a couple seconds... and can clearly see the needle dropping. Well, I've already missed a ride with Grace and BVL because of this, and it's now been months since I rode the MTB, so I decide, I'm gonna try to ride this. Thanks to a flexible hose on the pump, I can leave the pump attached to the shock, and ziptie the pump body to the frame, so all I have to do is stop, get off, and pump the shock back up. I even wrapped some electrical tape around the frame where the pump body touched so it wouldn't rub through the finish.

So, we headed off, and did most of a normal ride, but I have to say, it kinda sucked. The bike rode nicely for, oh, say, 30 seconds... at which point the rear end started getting too soft. Soon after that, the rear was noticably sagging, and if I let it go for long enough, I could start to feel the shock bottoming out. When the shock sags, it screws up every single frame dimension... the saddle drops, the pedals move forward compared to the saddle, the nose of the saddle points up (ouch) and the head tube angle slacks out, making the bike handle even more oddly. Still, I managed to get through the ride, and all in all, it was good to be back on the bike. I'd been having problems with my back on the MTB, and have to say that although I felt it was there, it was never a problem -- at least, not compared to the problems with the shock!

Luckily for Push, I did not have their phone number in my phone, nor did I have a signal. Grace was pretty much ready to give them a piece of her mind, since it was the second time we'd seen the same problem!

So, I get home, pull the shock back off, and bring it to the sink. My plan was to take a video of the leaking shock and send it to Push. I had done this before, but didn't bother to send it because I figured they'd be able to find it. I pressurized it, then put it in the full sink, and sure enough, a nice stream of big bubbles came out of it. I opened up the paid invoice from when I sent it back, and discovered that the tech said he couldn't find a leak. Well, I don't know, I managed to, check out this video and tell me if you can find it:



Can you see it? You have to look REALLY closely, or you might miss it. :|

The funniest part is after looking at it more closely, I discovered the leak wasn't from the rebound adjuster knob, as I thought, but from the pressure valve. I pulled it out, cleaned everything up and inspected the parts for problems, and found none. I applied a little bit of pipe dope to the threads and the O-ring, reinstalled it, and repressurized it. Guess what? NO LEAKS. This was all on Thursday. It's now Saturday evening and I checked the pressure an hour ago and it was still where it was supposed to be.

Yikes. This doesn't say good things for Push! I don't know how they didn't find the leak, but all I know is I did, and should be able to have a proper mountain bike ride for the first time in ... jeez, MONTHS.

Wednesday, August 27, 2008

Not quite as good

Spent last night working on the new rear wheel. Was the same setup as the previous day, but this wheel decided it was really going to fight me and avoid getting both true and tension balanced. Finally got it to where I was content with the results, but it was definitely one of the tougher wheel build/tensionings I've dealt with! I had hoped to finish that one quick so I could also finish some other wheels I've been wanting to work on, but was unable.

Still, I got it to work, and the wheelset is gorgeous. All said and done, the wheelset comes in at 1478g, (642g front, 835g rear) which is really light, even moreso when you consider it's a deep section aluminum rim!

Tonight I'm hoping to put the Stan's tubeless rim strip on it, and I'll mount my Michelin Pro 2 Race's with a tube to seat the tape. Hopefully I'll get a chance to ride it, then, tomorrow, I should be ready to do the proper tubeless conversion!

Monday, August 25, 2008

This is the good stuff...

After thinking about it, nay -- dreaming about it -- for a year and a half, at least, I've finally gone and ordered the parts for a really, really slick set of wheels for my road bike. I have an older set of American Classic hubs (no, they weren't subject to the recall) with Sapim CX-Ray spokes and Speedcific Niobium 30 aero rims. If that means nothing to you, trust me when I say that this makes for an utterly swanktastique wheelset. CX-Ray spokes are over $2 - EACH. (and that was a really good price) They're an ultra-lightweight spoke that's formed into an aerodynamic blade, and this process actually makes them tremendously strong... so strong that they've been used in downhill mountain bike wheels. That's the last place you'd expect to find ultra-lightweight spokes!

The Speedcific Niobium 30 rims are a deeper aero section rim made with an aluminum alloy that uses Niobium to make it far stronger than normal aluminum, so it can be used to make surprisingly light rims. For most aero section rims, we'd be talking about over 500g each, but these were 457g and 443g!

Blah, blah, blah, words, words, numbers, words! Forgive me, I like this stuff... so I like to talk about it. The ultimate result is a light wheelset which will still be quite aerodynamic and strong.

The best part about it is that since I had the hubs, and bought the rest of the parts from Mike Garcia of Odds and Endos and now Speedcific fame... that means I have to build the wheels myself. Considering that's one of my favorite things, it makes the whole project even better!

Tonight, I got home at about 5:30pm, got to work on the wheels, and now it's after 9pm, the front wheel is done, and the rear is coming together. I really took my time building up this set, and hope it shows when they finally hit the road. Of course there are other things that I really should be doing with that time, but I enjoy this far too much to go and waste my time being responsible. :)

Wednesday, August 20, 2008

Bikes looking up again...

Well, biking's been a little rough there for a while, but it's all starting to look up again.

To summarize... in the past month or so:
  • The rear shock on my Santa Cruz was leaking so bad it wouldn't hold pressure, even after having sent it to Push Industries a couple months ago for a rebuild. Result: no MTB for me.
  • I've been having problems with my saddle on the road bike which I haven't been able to solve. Subsequently, I've been riding very sporadically in the past three weeks.
  • When I cleaned up the frame on Grace's Santa Cruz, I discovered that the rear triangle had a pretty significant crack.
But now, everything's coming together nicely. I shipped the leaking shock out to Push, who fixed it up at no charge and shipped it back. I reassembled my mountain bike last night, and I'm borrowing a really nice wheelset from Lance, so we're ready to rumble again.

The saddle issue on the road bike is still there, but I'm getting new wheels... and a really swanktastique set, too. I have an old pair of American Classic hubs, and Mike Garcia of Odds and Endos/Speedcific fame just shipped me a pair of his Niobium 30 rims and a full complement of Sapim CX-Ray spokes, possibly the most swanktastique steel spoke available. I've been looking forward to building this very wheelset for at least a year!

Finally, I disassembled Grace's Juliana and shipped the rear triangle out to Santa Cruz, who will be replacing it with a new one, so hopefully soon she'll have her Juliana back together to go with her Scale.

Fun is on the horizon!

Tuesday, August 19, 2008

Classic margaritas

You may remember my "Excellent Margarita Recipe" from back in May. Although that has been a favorite, it's pretty far from a "classic" margarita, whose proportions are 3:2:1 tequila, lime juice, and triple sec. After having margaritas at a neighbor's party, and hearing it used a 3:2:1 mix, I recently tried the "classic" again, and had good results. As you can imagine, changing from a 3:3:4 mix with some simple syrup to a 3:2:1 mix makes for a STRONG drink... the tequila goes from slightly less than 3/10ths of the drink to 1/2! Grace didn't like it at all.

The next time I made it with a 3:2:1, it seemed unusually strong, and not quite as good, even though I was using the same 3:2:1 ratio and same ingredients. Screwed around with it for a while, but never did find something that tasted quite as good as my previous 3:2:1 mix.

FWIW, I'm using a Jose Cuervo blanco with a basic triple sec (haven't tried the 3:2:1 with Cointreau yet) -- this is what I saw in most recipes online. I know Jose Cuervo doesn't seem to have a great reputation with folks who like tequila, but I've seen several folks say that the lower quality tequila actually works better in a margarita.

So, I still think my previous recipe is good for a more "Americanized" margarita... but I'm still searching for the best combo on the "classic" margarita.