Pay in 4 interest-free payments of $13.53 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
8–77 Weight Kg 58-64 64-70 70-78 76-85 85-96 100+ lbs 128-141 141-152 154-172 168-187 190-212 220+
our products support your energy levels
handlebars and seatpost clamps
it's got you covered
Rotor PF4124 BB Steel Black Saddle Rail 8–77 Weight Kg 58-64 64-70ROTOR PF4124 BB. 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. ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket crank compatibility challenge that has increasingly frustrated the mechanics at your LBS. The Press Fit
