Shimano Twinpower 2500 Master Pinion Cross Gear unused 11 Twinpower C3000  5.2:1.

Ratio will be 5.2:1

Selling 1 set of gears: Parts #71 - 1pc; #83 - 1pc; #127 - 1pc.

Will fit 11'Twinpower models:

11 Twin Power 2000S

11 twin power 2500

11 Twin Power 2500S

11 Twin Power C3000

11 Twin Power C3000HG

11 Twin Power C3000SDH

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Combined shipping