Bottom bracket dub bsa

Bottom bracket with high quality ring bearings, allowing a smooth rotation and a solidity to any proof! Compatible with a 29mm diameter DUB bottom bracket axle, and a BSA threaded frame, and 68 / 73mm width.The BSA DUB bottom bracket has ring bearings and seals. The BSA DUB bottom bracket has sealed annular bearings and offers a smooth rotation and a solidity to any proof. Compatible with 29mm diameter DUB bottom bracket axles. Compatible with BB92 type frames with 41mm inner diameter and 92/86/89mm width.