SRAM DUB Threaded Bottom Bracket - 68/73mm English Thread for MTB Wide (Black) AI It can save 70% of

It can save 70% of weight versus an equivalent standard butyl tube

Bearing shell material: plastic

25mm maximum cushioning to deliver ultimate shock absorption during forefoot impact

Maximum tire size: 28c

Freewheel compatibility: SRAM XD

SRAM DUB Threaded Bottom Bracket - 68/73mm English Thread for MTB Wide (Black) AI It can save 70% ofThe suitable bottom bracket for SRAM DUB MTB Wide cranks for mountain bike frames with BSA bottom bracket shell. The DUB bearings have an improved seal to ensure that the crank runs silky smooth for even longer. In addition, the DUB BSA bearings are significantly lighter than the previous version for GXP cranks. Specifications Area of application: MTB Bearing shell material: Aluminum Bearing material: Steel Bottom bracket type: BSA 68 73 Bottom