XT brake question now?

canada16
canada16 Posts: 2,360
edited August 2009 in MTB workshop & tech
Hi

Is there a difference for the above.

I cant see any weight for the m771 and m770

The reason I ask is that they look the same, and dont know which ones the LBS put on my bike, as they ordered it for me.

Thanks so much.

Prob a dumb question :oops:

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