Deore FH-MT401-B/FH-MT401/FH-MT410-B Rear Hub Bearing Type:Cup and Cone The knees feature CE certified

The knees feature CE certified impact protection while the dual-density EVO chamois adds excellent comfort for long days in the saddle

Precisely machined to allow an exact fit into the frame and eliminate squeaks

Proprietary ODI Soft Compound Material

5mm spoke nipples

Deore FH-MT401-B/FH-MT401/FH-MT410-B Rear Hub Bearing Type:Cup and Cone The knees feature CE certifiedShimano Deore FH MT401 series Rear Hubs provide a simple setup and reliable trail performance. Easy disc brake rotor installation with spline mount and lock ring Quick release axle type Labyrinth & Contact Sealing Smaller spline diameter for 10T top gear Pawl Ratchet with 36pt engagement