Shimano Dura Ace 7900 Crankset

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MSRP : $499.00

Product Description

The Dura Ace 7900 Crankset is an aerodynamically designed cranksetThat combines new engineering features with remarkable weight saving, while still maintaining high rigidity for optimal powerTransfer.The most efficient crankset available.Thin-walled forged aluminum crank Hollow chainring Aluminum axle 20% more rigid against pedal load NewTeeth design for improved chain contact Published weight 673 grams BB sold separately BB288D00

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Dura ace 7900 front-rear derailleur and xtr m 980 shifters compatibility

I've been wondering and searching for a while and since i've not come to a conclusion, here is my question: I've got a custom cannondale bad boy weighing 6.8 kgrs. As you can understand i am a weight weenie guy. My drivetrain has: 1. Clavicula mtb dp (2X10), 44/32. 2. Sram red xg 1090 10 speed ca ... Read More »

Enduro BB and cups for Dura ace 7800/7900 series cranks?

So I want to get nice and durable cranks for my new build and I see they come without bottom bracket and cups. I want to get enduro bearings from the start. I wonder if there is anything special with the dura ace series cranks, such as larger diameter axles or anything like that. these are the ones ... Read More »

XT 770 vs Dura Ace 7900 BB

My XT BB needs to be replaced and I have a DA7900 on hand. Looking at them both I can see little difference. Anyone see a problem with using this Road BB on a mtb? Are the spindles the same size on Shimano road cranks and mtb cranks? The cups thread right into the frame but I didnt want to force my ... Read More »

XTR Dyna Sys Shifter with Dura Ace 7900 FD?

Well, has anybody tried this? I would like to use a braze on Dura Ace 7900 front derailleur with my XTR M980 shifters. Will this combination work? I don't shift down to my little ring alot, but I certainly don't want to have any issues when I need to. Looks like a weight savings of ~60g to be ... Read More »

Dura Ace 7900 FD on Specialized Stumpjumper Carbon

I also posted this question in the Specialized forum but no answers yet. Has anyone attempted to mount a DA 7900 front derailleur to a Stumpjumper Carbon (29er)? I have seen this done on other frames just not a Specialized. I am running the S-Works double crank and wanted to run a DA front ... Read More »

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