You had your choice of any bike in the shop but you made your selection based on potential upgrade options. The Press Fit 4124 will easily accommodate your handpicked rig with its press fit, 41mm diameter with 24mm axle BB shell.
- Designed to work with BB86, BB89 and BB92 bottom brackets 100% CNC-machined, 7075 aluminum
- Labyrinth seals prevent bearing contamination
- Designed to work with ROTOR and Shimano 24mm cranksets