Shimano Alfine Nexus Rear Hub Nuts Cog Snap Ring Non-Turn Washers Vertical Dropouts Pad Type-One Piece Alloy radiator cooling fins increase

Alloy radiator cooling fins increase pad life and reduce brake fade

Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 40 Weight 58 S

bearing# 6903 ID x OD x W (mm) 17x30x7/10

RockShox Model Year 26

Shimano Alfine Nexus Rear Hub Nuts Cog Snap Ring Non-Turn Washers Vertical Dropouts Pad Type-One Piece Alloy radiator cooling fins increaseShimano Alfine and Nexus Rear Hub Nuts Cog Snap Ring and Non Turn Washers for Vertical Dropouts. Shimano Internally Geared Hub Small Parts KitsAlfine hubs are packaged without small parts and require this kit plus a cog Nexus hubs are packaged with small parts and cogs and do not require an additional small parts kit Cassette joint does not fit Di2 Alfine hubs