Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket trainer parts and accessories You can rest you arm

You can rest you arm on the foam cushion as you do this

75" long x 11

Barrel:  Steel

Increased spacing between bikes to 14”

Includes a pair of front fenders and a rear fender

Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket trainer parts and accessories You can rest you armFeatures: Fits 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 Specifications: Frame Interface: BSA English Threaded Spindle Interface: Octalink V1 Bottom Bracket Shell ID: 1. 37 Shell Width: 68mm Spindle Lengths: 109. 5mm or 118. 5mm Color: Silver Weight: 250g (109. 5mm), 259g (118. 5mm)