Rotor PF4129 Bottom Bracket - PF41-86.5/89.5/92-DUB

The Rotor PF4129 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 of the Rotor PF4129 bottom bracket

• Pressfit
• steel bearing
• 2 rows of balls in each bearing cup
• compatible with SRAM DUB cranks
• compatible with BB86 | BB89 | BB92 frames

Scope of delivery: bottom bracket + 2x 0.5mm | 3x 1mm | 4x 2.5mm spacers