Shimano Deore XT M770 Cassette features “Pro Level” technology at an accessible price.
The alloy carrier keeps the weight down and varying tooth profiles provide smooth shifting.
One unique feature on XT, pins behind the largest cog, help prevent the chain from damaging spokes.
Weight(claimed): 297 g
Compatible with 9 speed drivetrains
Fits all Shimano and Shimano compatible 8/9sp cassette bodies
Spider arm design
Aluminum lock ring
34t version uses a 5 arm spider