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Procycling.be and Rouse Artisanale has some photos of Campagnolo's 2007 Ultra Torque crankset. As the Fairwheelbike forum post indicated before, the bottom bracket axle diameter appears quite large and engages with each other by small teeth. A shot of the BB and crank spider area shows a rather small q-factor. The pictures appear to be of a lower line of alloy Campagnolo components. Carbon versions of these cranks have yet to surface.
Madskatingcow at
Intense has released pics of a new racing frame, the FRO Spider. FRO stands for "For Racing Only" and represents a new line of Intense bikes that give the consumer, racing level equipment. The frame is made from Easton Ultra Lite tubing, claimed to be 4.9 lbs with shock. Compare this to an actual measured weight of a 2003 M Spider weighing 5.5 lbs (weightweenies.starbike.com). The Spider frame is designed around VPP suspension. Start saving your pennies because this frame is a limited production model, and as the name implies, recommended for racing only. The author made a point to state the frame has a "limited" warranty. Available this fall/winter. Read more.
"I just had my hands on 2007 Campy Prototypes. Unfortunately with the Rep present, photos were not an option. Here's what I can tell you from what I can remember:
Campagnolo follows suit with their latest US patent #7048659 for electronic gear shifting mechanisms. Abstract:
The wave of electrical patents and componentry may mark a new era in cycling, propelling something as basic as pedaling two wheels into the future. Along with publishing a patent for an electrical front hub generator, Shimano has patented a cycling computer whose display changes color/brightness based on the time of day (Patent #7049944: Bicycle Display with Color Changing Atributes). Based on the initial schematics, from 6am-10pm, the backlight will be orange, and from 10pm-6am, the backlight will be blue. Two questions: 1) how many people ride from 10pm to 6am; and 2) what about daylight savings time. A smarter display would be a backlit LCD that actually senses ambient light and changes display settings automatically, much like what my PDA does now.
We've seen Shimano's electrical generator rear hub before. It looks like the front end isn't immune to the eletricity bug. Shimano Patent #7048546 describes an eletrical generating front hub assembly and suspension fork design. From the description, the electrical wiring (hey, isn't it about time to incorporate some Bluetooth technology already!?) is integrated into the suspension fork leg. The electricity passes from the hub to the fork through a detachable wire that has been specifically designed to be, "repeatedly disconnected and reconnected to a dynamo hub without being damaged" so the front wheel can still be removed. The patent illustrates the use of this hub with a light but I imagine this can be applied to many situations such as supplying electricity to electrical gear shifters, cycling computer displays, charging a GPS unit, or powering circuitry in tomorrows intellegent suspension forks.
| Published Wednesday, May 24, 2006 by lmw. |
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Old Man Mountain, a 4-person outfit based out of Santa Barbara, CA, has stepped out of their niche and into the arena of frame building. That niche was created 10 years ago when they marketed the first panier rack system for full suspension bikes. Finally, touring cyclists were open to the comfortable options of full suspension bikes without being limited on what to pack.
All that custom welding for their racks must have fired up some creative juices. Kent, from OMM, gave Bicycle Tech the heads up on a prototype full suspension frame they have built and are testing, dubbed the Boomerang. As Kent states, "it's designed to take you there and bring you back". The frame is designed around a Rohloff 14-speed internally geared hub (see Internal Gear Boxes Making a Comeback), is single pivot, and has 4.75" of rear travel. Another unique design on this frame is the positioning of the rear disk, tucked away safely between both seat and chain stays.
| Published Tuesday, May 23, 2006 by lmw. |
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Cannondale has launched another mixed breed road frame, the System Six. Cannondale's website has been teasing us with this flash promo, counting down to the launch date of 06-06-06, with the tag line, "This is not a fashion statement", whatever that means? Prototypes of this new frame were already spotted at the Tour of Georgia, making this a likely replacement for the Six13 race bike. Though not the lightest frame on the market (1115 grams in some undisclosed size), Cannondale has stepped up their R&D revenue to bring a frame that exceeds Six13 stats:
Shimano has a slew of new patents, one of which is a new "ornamental design" for a crank. It looks as though it incorporates some sort of chain guard or lip much like those found on track or cyclocross bikes. There's not much detail in the text of the design patent, but from the pictures, it looks as though it follows the integrated 2 piece crank design that are common place today, and only one chainring (33-tooth). Design patent #D520920.
Update: The look appears very similar to the Nexus line (NX60) of Shimano components. The other patents filed are commuter bike related as well: #7044272, a compact rear derailleur for folding bikes; #7045910, electrical bicycle components for a commuter bike.
| Published Friday, May 12, 2006 by lmw. |
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Tech news from cyclingnews.com reveals Campagnolo's next generation crank design that integrates a hollow bottom bracket axle with crank arms. What sets this crank apart from other two piece cranksets is that the axle is split in half with each half integrated to a crank arm, coming together in the middle of the bottom bracket by a single bolt. The other notable difference is there is no increase in Q factor, a common complaint of external bearing bottom bracket designs today. The two piece crankset will be introduced at once throughout the entire campagnolo range, due out in the 2007 season.
Check out this vlog on singletrackworld.com. Some SRAM reps explain the highly upgraded x.9 trigger shifters and derailleur, new avid brake levers and mono-caliper with lots of carbon, ti, and aluminum, and a new dirt bike fork from Rock Shox. Another interesting note is the SRAM 'Matchmaker'; a clamp that integrates avid brake clamps and SRAM shifters with Poplocs, computer and GPS clamps (see Keyword: Integration).
On May 9th, Shimano was granted patent #7042123, a bicycle electrical generator hub. From the description, it appears that energy from the rotation of the wheel will generate power to operate a rear derailleur. By storing power in the hub, this may lessen the need for an extra battery pack to strap on the bike and would extend the life of a charge. Looks like electric gear shifting is a go! Abstract:
The Bontrager "team" doesn't stop there. Apparently the new OCLV Boron carbon cranks/BB combo are a product of a collaboration between Race Face and Stronglight. Whoa! What's going on here? Bontrager seems to be getting a whole lot of outside advise on products lately, blurring the lines between manufacturers. When are you buying a Bontrager product and when are you buying a HED, DT Swiss, Race Face, Stronglight, or Truvativ product? You can't fool us, Bontrager; those XXX Bontrager carbon cranks of last year look too much like Truvativ Rouleur GXP carbon cranks.
Don't get me wrong. I'm not bashing Bontrager but merely making an observation. It's not like they hide the fact that they get outside input into product development. The new OCLV cranks have a Race Face badge on the BB and Stronglight on the rings, for example. Plus, some of these new products appear to be new designs (Aeolus wheels and OCLV crank arms), not just rebadged components like before. So long as Bontrager (and team) adds genuinely new products to the market, I think the consumer will get a better product (but at a cost, I'm sure).
Now that I’ve got that comfort bike and kids bike tech out of my system, it’s time to go back to sweet cycling goodness some like to refer to as "bike porn". Back in ’04, Zero Gravity introduced their version of road brake calipers and gave cyclists another option in the exclusive component market. It was like none other road brake seen before; CNC’d from 7075 aluminum, the calipers were a simple single pivot design with a special cam to increase leverage. Weight of the brakes were an astonishing 180g per pair (average 187/188g on weightweenies.starbike.com) compared to 300 plus grams for Dura Ace or Record brakes. Then in ’05, they upgraded their brakes with better leverage at even less weight (164g per pair), nearly half the weight of other brakes. It’s no wonder Zero Gravity brakes are seen on more and more pro bikes today.
For those that have entirely too much money to spend and love to stand out from the crowd, £680* ($1237.39 USD) will get you AX-Lightness carbon brake calipers (no pads). Weight for their new Orion brakes are 95g (claimed) per pair (yes, per pair) without pads. That is crazy light.
| Published Monday, May 01, 2006 by lmw. |
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Bicycle industry news is a little slow today so I'll have to go back into the memory banks to pull something out interesting. Last May, I came across something on gizmag.com that I had wished I had a blog to post it on. And now that I do...