ROTOR T4729 Internal Steel Bearing Bottom Bracket - Black bikecorp with at least 4mm clearance

with at least 4mm clearance on each side

reduced stack heights

3D forged and CNC machined AL 7075 alloy constructionCompatible with electronic shift wiresFlippable design

and 18 tool bits with a generous 30mm length for reaching tough bolt locations

ROTOR T4729 Internal Steel Bearing Bottom Bracket - Black bikecorp with at least 4mm clearanceThe Rotor T4729 bottom bracket is designed to improve the efficiency of the SRAM DUB crankset and eliminate excessive noise and creaking using high quality steel bearings. Specifications T47 internal steel bearing CNC machined aluminum body compatible with SRAM DUB cranks compatible with T47 85. 5 86. 5 89. 5 92 frames bottom bracket + 2x 0. 5mm 1x 1mm 6x 2. 5mm spacers Mfr Claimed Weight TBC