SRAM DUB Threaded Bottom Bracket - 73mm English Thread for Super Boost + Cranks (Black) Fe Sports Excellent stiffness / weight ratio

Excellent stiffness / weight ratio

secondary fabric: 95% recycled polyester 5% elastane

5 mm thick square chain with textile sleeve that prevents damage to paintwork

Cut tall to meet UCI length regulations

Left lever shifts to easier gears

SRAM DUB Threaded Bottom Bracket - 73mm English Thread for Super Boost + Cranks (Black) Fe Sports Excellent stiffness / weight ratioThe suitable bottom bracket for the new SRAM DUB SuperBOOST+ crank generation 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 version is 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