New Normals

 Bikes  Comments Off on New Normals
Sep 192012
 

So there’s your Krampus photo. Definitely one of the most fun bikes I’ve ever ridden. Ever.

Today, I got to catch up with friends and ride everything from a Pinarello Dogma with Campy EPS to a Santa Cruz Tallboy LT. Hit a whole new trail with Tallboy that made a hell of a lot of sandy climbing worthwhile.

I started the day off on the Pivot Mach 429 Carbon, which was a serious mistake for an owner of a perfectly good aluminum Mach 429 to make. Of all the 29ers I’ve ridden at the show this year, the head tube angle of the 429 just always feels perfect.

I also noticed that all of these bikes pedal great now. The 429, the Yeti and the Tallboy LT all climbed without any discernible bob. Such a great group of bikes out there right now. Efficiency really has finally arrived.

Disc brakes on everything has just about arrived, too. I finally rode a Volagi Liscio, a bike I’ve wanted to try out for a long time now. I was happy to find one at TRP, who’ve contractually obligated me to mention the new Parabox is redesigned and features (among other things) a mounting clamp/headset spacer that’s now only 5mm high (down from 14mm). The Volagi had room to spare with 25mm tires, and accelerated well for a bike built around all-day comfort and sporting hydraulic discs. Really enjoyed this bike.

Big day tomorrow. Meetings and such.

Tough Guys and Yaw

 Bikes, Gadgets  Comments Off on Tough Guys and Yaw
Feb 012012
 

Yesterday, I wrote about the fashion industry’s march to absorb everything from the urban bike market–except maybe the bikes, and today the focus swings from leather to carbon fiber, as cycling news sites all cover SRAM’s newest incarnation of the Red road group. “Fashion” might not seem the obvious connection between these two separate sides of the bike business, but, given many of the “meh” reactions to the new Red group–which drops weight and has some genuinely beneficial innovations, but isn’t electronic or one louder, I think it’s safe to say fashion is influencing bike racing technology as much as it is knickers and caps. It’s a different kind of fashion, to be sure, but if you want to get in the most exclusive clubs this year, you’d better have batteries on board.

Which sort of sickens me a little.

Don’t get me wrong. I get the gadget appeal of smoothly operating electronic shifting, but can we at least admit it flies in the face of all the heavily embrocated, “epic,” self-sufficient adventure riding shit? On the one hand, a generally successful subset of people under the age of 40 who’ve not served in the military seem hell bent on proving they aren’t complete and utter pansies–everything from mixed martial arts training to carrying a log through the woods and crawling under barbed wire is hot right now. For those who can afford it, deprivation is pretty hip.

But we have our limits. Sure, we’ll drive three hours to ride a bicycle or pretend to be in basic training, but not without our iPhones. And I guess that dichotomy, between the trendy “quest for the epic struggle” and an obsession with things that make our lives easier can be pretty funny sometimes.

When using electronic shifting, can you still outrun a charging bear and/or piss on an iced up rear derailleur in order to make it home? I guess. Can someone with electronic shifting hunt to survive while lost in the wilderness, using only a sharpened seat post to spear prey? Sure. Epic struggles are still there, I suppose, even when we’re wired. It’s just that adding batteries to something that never needed them in the first place doesn’t seem like progress to me.

Probably just me, though.

At any rate, the new SRAM Red group doesn’t add electronics or an 11th cog out back, choosing instead to drop even more weight and add some features that I do think matter.

Elastomer Stuff Within the Teeth of Your Cassette

Bikerumor posted this SRAM graphic that does a pretty good job of explaining this quickly. Not a game changer, by any means, but, to me, damping the chain impact would seem to have implications beyond just making the cassette quieter. This seems like something that could reduce friction in a significant way going forward, and maybe lead to other advantages.

Rotating Front Derailleur

I hate chain rub more a flat tire. Seriously. It’s kept me using an old twist shifter on my left hand for as long as I can remember. In the new Red “Yaw” front derailleur, SRAM may have found a simple fix for the chain rub that occurs as the angle of the chain changes within the cage depending on your gear combination. And that would be huge. Really. The way some people feel about a “cure” for baldness, I feel about solving this.

CyclingNews had a great photo and description of this.

Hopefully, the solution really wasn’t just as simple as lengthening one of the arms of the derailleur’s parallelogram so that as it moves the cage also rotates slightly, letting the front of the derailleur move out further than the rear. If that’s really all it took, and this derailleur works as advertised (I’m always suspicious, but there’s almost no reason I can see why this wouldn’t work), then SRAM’s engineers deserve a lot of credit. Instead of inventing solutions to problems we don’t actually have, they may have solved one of the arch problems in the world of geared bicycles.

It’s no iPhone, sure, but little engineering details like this can sometimes be what makes riding a bike more enjoyable. Unless you don’t ride for enjoyment, in which case you should buy Di2 or Campy EPS then ride a double century in your bare feet while using Speedplay pedals. No socks, crybaby.