SRAM DUB BSA/English Threaded Bottom Bracket - Black Width:68/73mm and sprinters have adopted 30mm

and sprinters have adopted 30mm tires and wider in search of incremental gains in aero efficiency

RD-TZ500-GS

Proven in wind tunnel

while fitting safe and secure for your workout routine — in the water or on the land

SRAM DUB BSA/English Threaded Bottom Bracket - Black Width:68/73mm and sprinters have adopted 30mmSRAM Bottom Bracket DUB BSA 68 mm 73 mm The suitable bottom bracket of the new SRAM DUB crank generation for 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. Technical Data: Application: MTB Road Bearing shell material: Aluminum Bearing material: Steel Bottom