Replacement Shimano 12spd (Microspline) freehub for Ratchet EXP hubs.

Field of application: Wheel/Hub servicing
Axle system: 12mm Thru Axle
Weight [g]: 44
Converts: All DT SWISS Ratchet EXP hubs (Current 180 hub) and wheel systems using Ratchet EXP internals (New generation 1200 wheel series) to the Shimano 12speed Microspline freehub standard
Includes ceramic bearings
Pairs with: Drive side end cap for converting to Shimano 12spd drivetrain