Product DescriptionThe 2008 Shimano Deore M771-K Hollowtech II crankset design maximizes stiffness while still keeping weight to a minimum, it features a chain guard to help protect your chainrings from rocks, logs, curbs and anything else that might damage your chainrings teeth.
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Related Deore M771 Forum Posts
I have a 2008 Kona Cinder Cone with a Deore front derailleur (don't know the model number exactly as I didn't check it yet). It's a top swing bottom pull version. Since I always liked Deore XT components, I'm thinking about upgrading to a FD-M771, which is a bottom swing (I think it's simpler/bette ... Read More »
What's the black wrap around rubber boot thing for? It says Shimano on it and I can't find an explanation. It wraps around part of the RD and then stays closed on itself by pinching closed on a rubber post that's part of the same wrap around thing. I have older Deore XT RD's that don't have. The ... Read More »