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.
Scope of delivery: bottom bracket + 2x 0.5mm | 3x 1mm | 4x 2.5mm spacers
| Color: | Black | 
| Weight: | 81g | 
| Activity: | Cycling | 
| Item code: | ROT631553 | 
| Collection: | Full year | 
| Model year: | 2023 | 
| Manufacturer: | Rotor | 
| Product name: | Rotor PF4129 Bottom Bracket - PF41-86.5/89.5/92-DUB | 
| Case diameter: | 41mm | 
| Weight source: | Manufacturer | 
| Usage bikesport: | Road Bike, MTB | 
| Manufacturer page: | http://www.rotorbike.com | 
| Bottom bracket type: | Pressfit | 
| Manufacturer item code: | C04-038-01010-0 | 
| Bottom bracket case width: | 86.5mm, 89.5mm, 92mm | 
| Bottom bracket axle profile: | SRAM DUB | 
| Bottom bracket construction: | Bottom Bracket Cups |