Shimano Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit Small Parts Included ModelNumber=24936 Replacement pins use M4 threading

Replacement pins use M4 threading and 3mm Allen for install/removal

Increased engagement to 108 with a new offset 6 pawl freehub design

Inner aluminum spider maximizes heat dissipation

Rail Material Titanox Saddle Cut Out Yes Material Synthetic Clamp Style Standard Rails Gender/Age Men's Color Black Weight 230

Shimano Nexus SG-3D55 3-Speed Internally Geared Disc Brake 32h Rear Hub Kit Small Parts Included ModelNumber=24936 Replacement pins use M4 threadingShimano Nexus SG 3D55 3 Speed Internally Geared Disc Brake 32h Rear Hub Kit Small Parts Included. Shimano Nexus SG 3D55 3 Speed Disc Brake Internally Geared HubsIncludes 19 tooth cog push rod hub nuts dust cap and non turn washer Centerlock disc brake rotor mount rotor not included 3 speeds with a 186% gear range: 1st gear = 0. 733 2nd gear = 1. 00 (direct drive) 3rd gear = 1. 36 3 speed Nexus Shifter not included Must order Shifter (LD0777) and Bell