Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle CheckoutSpec= Powerful MagnetiXchange system allows easy pad

MagnetiXchange system allows easy pad changes

Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount Color Gray/Yellow Hydraulic Fluid Type Mineral Oil Brake Lever Use Left or Right Hydraulic Hose Length 2200 Adjustable Reach Yes Adjustable Contact Point No

It can be used alone as a race wax when the air humidity is low or combined with other waxes to add durability and "cool them down"

} REAR DERAILLEUR B-BOLT / B-SCREW / ALUMINUM LIMIT SCREWS RED ETAP AXS

Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle CheckoutSpec= Powerful MagnetiXchange system allows easy padShimano Internally Geared Hub and Dynamo Small Parts.