Shimano Twin Power 15 1000-4000 Tuning Kugellager Bearing Upgrade +2 Bearings

Shimano Bearing Upgrade Tuning +2 Bearings for Twin Power 2015 Models. Shimano Twin Power 15/16 2500(S). Shimano Twin Power 15/16 C3000HG. Shimano Twin Power 15/16 4000HG. Shimano Twin Power 15/16 4000PG.

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