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The mid-range Six Carbon road line gets a new fiber lay-up - for a 100g weight savings in the frame - and a new all-carbon fork that lops off another 300g from last year's somewhat overweight models.
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The new Flash Carbon flagship reportedly weighs just 950g and minimal aluminum is used in the structure such as with the tiny post mount disc tabs.
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The included Lefty Speed Carbon SL fork uses matching green-anodized clamps.
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The Flash frame can accept a standard 27.2mm seatpost but the included carbon one features a flattened section for a little extra comfort.
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The carbon rear stays are flattened top-to-bottom for a bit of traction and comfort enhancing flex on the trail.
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The F1's new Lefty Speed DLR fork offers 110mm of travel in an ultra-stiff 1365g (3.01lb) package.
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Several 2010 Lefty forks feature Cannondale's new OPI (One Piece Integration) forged one-piece upper assembly.
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Last year's On concept is now being offered in limited quantities (100 in the United States plus 100 in Europe) but at a hefty price of
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The single-sided rear end also fully encloses the drivetrain for less maintenance and cleaner pants.
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Fitted up front is Cannondale's Fatty Solo fork.
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The rear disc rotor and cog are both mounted to the same side of the wheel.
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The seat cluster is given an extra dose of style.
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Last year's 130mm-travel Rize is now split into 120mm and 140mm platforms.
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Cannondale offers its RZ120 in a women's version, too - but this is no ride-around-the-park machine as evidenced by the subtly aggressive paint scheme. Check out the silver skulls - with their heart-shaped eyes.
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The seat stays maintain their cross section all the way to the dropouts for better drivetrain response.
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The top-end Flash includes a Hollowgram SL crank fitted with a special SRAM XX-specific chainring spider.
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The BB30-equipped bottom bracket area is also fitted with a direct-mount front derailleur.
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Cannondale's hip Bad Boy urban lineup carries into 2010 with even more fervor than before.
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The aluminum CAAD9 'cross frame is wholly unchanged for '10 - which isn't necessarily a bad thing.
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Cannondale showed off this wild urban prototype built around its latest Flash carbon hardtail frame and complete with a custom Shimano Dura-Ace Di2 electronic transmission. Total weight was just 6.8kg as seen here.
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The control box installation is extra tidy.
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The Formula R1 hydraulic disc brake clamps down on coated alloy rotors.
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Cannondale also fitted its concept bike with rigid carbon fiber version of its venerable Lefty suspension fork.
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Cannondale doesn't current have plans to put the Flash Di2 concept bike into production - but then again, it's also said that before and previous concept bikes like the On, which is now offered in limited numbers.
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The rear derailleur wire is routed internally and exits at the end of the seat stay.
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Of course, the front brake hose is routed internally, too.
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See those faint red squares hidden beneath the grips? Those are the Di2 shift buttons.
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The sculpted dropouts are deeply scalloped on the interior side to save weight.
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Cannondale will also offer the aluminum Flash frame separately for racers on a budget. Claimed frame weight is just 1.4kg (3.09lb).
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Cannondale has also devoted a lot of energy to updating its aluminum hardtails - good news for privateer cross country racers.
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The RZ140 offers 140mm of travel for a more capable all-trail ride than last year's 130mm-travel Rize.
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