OneUp Components 45T Extended Cassette Sprocket Plus 18T Cog Combo

Increase the range of your Shimano XT/XTR Cassette by 12.5% by adding this OneUp 45T sprocket. It converts your Shimano 11 speed cassette from 11-40T, to 11-45T, which means you can increase your f More info
SAVE $22.05 (15%)


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