Shimano 105 BB-5500 68x109.5mm Octalink V1 Spline English Bottom Bracket CheckoutTitle=FSA Compressor Pro Carbon It features a refined tread

It features a refined tread pattern designed to optimize speed and control with tightly spaced central knobs for low rolling resistance on hard surfaces

Twist back to lock twist forward to release – on forks rear shocks or both in tandem

The X-Mud is a lightweight dirtboard with rubber fasteners for downtube mounting

The size and strength ensures a super rigid workstation able to go higher than ever before and the power lift allows effortless height adjustment for any bike up to 120 pounds (54kg)

Shimano 105 BB-5500 68x109.5mm Octalink V1 Spline English Bottom Bracket CheckoutTitle=FSA Compressor Pro Carbon It features a refined treadShimano 105 BB 5500 68x109. 5mm Octalink V1 Spline English Bottom Bracket. Shimano BB 5500 Octalink V1 Bottom BracketsFits Shimano Octalink V1 Spline Cranksets FC 7700 FC 7703 FC 6500 FC 6503 FC 5500 FC 5501 FC 5503 FC 5504 cranks Crankarm fixing bolts not included TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 250 Spindle Interface Type Shimano Octalink V1 Spindle Length 109. 5 Defined Color Silver