Thursday, April 10, 2008

Sunday Hours Update

While opening last Sunday seemed to be a good move, we will not be opening on any more Sundays until further notice.
Basically, being open on Sunday is good, but Dan and Dan working seven days a week is bad. Hopefully we will be taking on some weekend help on a regular basis soon, and then Sundays can become a standard thing.

Wednesday, April 2, 2008

More Alleycat Fun


Just received the poster for ABQ's next alleycat. The poster is pure awesomeness. Very impressive, and will possibly be available day of the even for the incredibly low price of a couple bucks.

We've donated a Chrome bag. Which Chrome bag, we haven't decided yet, so if you have any input, give a shout. Do you like the backpack better than the messenger bag?

We've participated in a number of local alleycats now, and one thing has always bothered me. Too many people aren't wearing helmets. I saw a blurb on Bummer Life today about an alleycat where everybody wearing a helmet gets a ten second head start. I think if Bikeworks puts on any events, we will do something similar to that. I'm not going to require anybody to do anything, but we can make some strong incentives. I wish some of the other local organizers would consider this as well, but I believe a couple of them are non-helmeters themselves, so I don't see it happening.

I just don't get the non helmet thing. That's an awfully big compromise to make in the name of fashion. Wearing a leather jacket in the middle of summer is one thing, but people get killed on a daily basis on bikes, and I'm all about giving myself better odds of staying alive.

Anyways, if any of you guys / gals are reading this, and are considering getting a helmet before the next alleycat, come on by and I'll give you a screaming deal.

And I hope to see you all out there next weekend, helmet or not.

Shop Hours Experiment

We're going to be open this Sunday, in an experiment to see if maybe we should be open on Sundays and closed Mondays. So if you've been meaning to come by and check out the shop, but you are like us and work every day except Sunday, this is your lucky day!
We're going to be in the shop during our normal Monday hours, which are 12-6.

Friday, March 21, 2008

New Dura Ace Details

So the hot new gossip going around right now is about the unofficial details about the next generation of Dura Ace coming out.
Apparently, Competitive Cyclist was privy to some more detailed information than the rest of us, but weren't supposed to be sharing it. They posted what they knew on their website under the "What's New" section, as mentioned in VeloNews. They were soon told to take it down by Shimano.
VeloNews didn't mention though, that the removed info is still easy to find using Google (Marc at BikeFix was kind enough to lay it out for us though.)
Here's how I found it....
do a Google search for "competitive cyclist 7900"
The first result that comes, click on the "cached" link that google gives you. You will be directed right to the removed page, with extensive details about the new Dura Ace.
Or, for your convenience, I've copied and pasted the entire thing below.

2009 Shimano Dura Ace 7900. New & improved gossip.

Most of the press we've seen in the last few months about the new-for-2009 Shimano Dura Ace has focused on the electronic version of DA. Stefan Schumacher medaled on eDA at last year's World Championship Road Race, and he and his Gerolsteiner team mates have served as guinea pigs for eDA ever since. While the pure novelty of electronic shifting tantalizes, we got our own medals (for bravery) for fighting at the Battle of Zap and Battle of Mektronic. While we're intrigued by the alleged telepathic shift quality of eDA, it's hard to shed our concerns for its weight, its durability, and its reliability.

The excitement over eDA has been noisy, and it's obscured an underappreciated fact: Along with eDA, Shimano is also releasing a new version of non-electronic DA. It'll be known as Dura Ace 7900, and we've finally seen our first confirmed technical details about 7900. The purpose of this What's New posting is to shed some light on what you'll be seeing in the new-for-2009 non-electronic Dura Ace.

Here's what we DON'T know about Dura Ace 7900: Weight and cost. As soon as we get this info, we'll pass it along. But, for now, all we have is basic technical info. And, sorry, we don't have photos either.

Here's what we DO know, on a component-by-component basis:

STI Levers -

  • Say farewell to exposed shifter housing. Shimano is making the change to under-the-bar-tape cable routing They refer to it as "integral shift cables". We wonder if Shimano-sponsored pros will find digging deep on the front a but tougher without shift cables to grab on for stability…
  • "Better access to the lever from upper side with closer pivot." Our interpretation of this means that the shape of the brake hood will be different. We've never enjoyed the deep hook of DA brake hoods, and to our ears it sounds like Shimano is modifying the shape to make it more SRAM/Campy-like. In other words, no more plunging hook, and instead you'll see a flatter hood. Beyond the ergonomic improvement, Shimano also claims this leads to smoother braking.
  • You get a reach adjustment mechanism. This is a nice feature of SRAM Red, as well. Folks with small hands should be very pleased.
  • 20% shorter stroke to achieve shift engagement on the right lever.
  • Weight savings thanks to the use of a carbon brake lever and a titanium fixing band & bolt.

Rear Derailleur -

  • Carbon! The pulley plate will be made from carbon fiber. Shimano is a company built on their commitment to the forging of alloys, so any sort of branching out into composites is a big, big deal.
  • Increased chain wrap capacity. In other words, you can use a wide range of gears (e.g. a 50/34 & an 11/28) without having to resort to a "Triple" rear derailleur.
  • You get an "enhanced pulling cable method" with an audible click when the shift is complete. But the price of superior shifting is this: Dura Ace 7900 STI Levers and the 7900 Rear Derailleur will not be compatible with current 7800-series Dura Ace.

Front Derailleur -

  • Shimano claims that your days of trimming the front derailleur are over. No trimming will be required. This is a pretty big coup when you compare it to SRAM, since one big upside of Red (in comparison to their Force and Rival gruppos) was its inclusion of FD trim.
  • The FD spring tension has been re-tooled to achieve "featherlight downshifting".

Crankset -

  • Put aside your sugar-plum visions of a DA Carbon crankset. Rather, Shimano has forged their 7900-series aluminum crank with even thinner walls to make it lighter than any production carbon crankset in the marketplace.
  • When you use the 7900-series crankset with the new 7900-series chain, you'll get no front derailleur rub thanks to its new chainring/spider design. This also allegedly provides improved power transfer, thanks to the superior mating of chain and chainring.
  • More weight savings comes from its new aluminum/carbon composite BB axle.
  • Shimano will also introduce a 7950 version of the crankset, with 50/34 chainrings. This will be the first-ever Dura Ace compact crank (a full, what, 7 years since FSA introduced theirs?)

Chain -

  • The 7900 chain is known as the "Super Narrow" chain. The redesigned outer plate resists chain suck, and the new design of both the inner & outer plate mesh with the chainrings with such precision that Shimano claims it reduces mechanical friction by 0.6%. We're a bit unsure how to parse what that 0.6% converts to…Does that mean an extra 2.4w when you're making a 400w effort? We're unsure, and we're eager for a fuller explanation. Perhaps more important is the fact that Shimano also says it's a quieter chain.
  • The 7900-series chain has hollow pins and perforated plates to further reduce weight.
  • Shimano will introduce a "Quick Link" for its 10-speed chains. Our impression is that this means tool-free installation.

Cassette -

  • Like the chain and the crankset, the cassette sprockets get fine-tuned to optimize shifting, and the cog carrier is a lighter-than-ever aluminum.
  • You'll see a wider array of cassette ratio options. In addition to all of the options you get in 7800, you'll also see an 11/25, 11/27, and an 11/28. Before you laugh at the 11/28, keep in mind that this is SRAM's #1 selling cassette ratio! All the ratios made in the 7800 will be produced as 7900-series models as well.

Brake Calipers -

  • Dig this: "Enhanced brake arch proportion." We think this means that you get quicker caliper response when you hit your brake lever, and perhaps better stiffness under heavy braking. We suspect that this is a photo of the new brake. Interestingly, the boys over at the Weight Weenies forum pointed out that this poor rider appears to have his brake shoes on the wrong side…
  • Lower profile outer cable stop. This improves cable routing, which decreases drag and improves the snappiness of the lever. If you've ever installed a set of Zero Gravity brakes, you know that fine-tuned brake cable routing is something you should never take for granted.
  • The brake pad compound changes. Shimano claims that the improvement will be most noticeable in the wet, where stopping power improves 210%. In the dry, you should expect a 120% improvement in stopping power.
  • Add'l titanium hardware saves overall weight.

Flight Deck Computer -

  • It's still integrated into the STI levers, but the functionality gets much broader -- It includes a heart rate monitor, altimeter, and an inclinometer. It's a full-on 2.4GHz wireless system, and you can even download data wirelessly onto your PC.

A final note on our understanding about backwards compatibility:

Rear Drivetain -- The 7900 system is only compatible with other 7900 components. The 7900 rear derailleur is compatible with 7800-series cassettes, but that's it. There is no other cross-compatibility. This also means that 7800-series components cannot be used in piecemeal with 7900 if your plan is to upgrade one component at a time. More or less, you'll need to upgrade to 7900 STI, rear derailleur, cassette, and chain in one fell swoop.

Front Drivetrain -- Same story. There's an Iron Curtain between 7900 and 7800. The only kinda, sorta compatibility is between the 7900 front derailleur and the 7800 crankset. Shimano states "slower shifting may occur depending on frame dimension" if you choose to mix things like this. We're not sure if "dimension" means frame size or geometry or what. But we can't imagine someone running a full 7800 bike with the exception of a 7900 front derailleur, so it's not something we're terribly worried about.

Brake Systems -- The 7900 STI Levers are compatible with 7800-series brake calipers.

We're looking at a best-case scenario of a late September 2008 delivery timeline. We're sure it'll be all over the '08 Tour de France, and in full force at the Eurobike tradeshow shortly thereafter. But in terms of delivery, if it's before Halloween, we'll be stoked.

Monday, March 17, 2008

The little things...

It's the little things that set us apart from the other seventy four bike shops in 'Burque.
Such as, we have a fresh keg of Il Vicino IPA on tap at the shop. And, we like to share. And we picked up said keg on bike with our Burley cargo trailer, since neither Dans drove to work. We had at least a couple of people entertained at the brewery with our bicycle keg hauling antics. Some people took pics, we didn't.
So come by and have a drink with us, because nothing goes together better than bikes and beer, except for maybe bikes and burritos (and beer).
 
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