NEW Shimano 105 BB-5500 68x109.5mm Octalink V1 Spline English Bottom Bracket rearder_12 Durable training wheels that provide

Durable training wheels that provide security and confidence to any child's bike

Fitting for taillight

Constructed using softened rubber to eliminate potential frame damage

Color: Black/White

Reflective accents for added visibility

NEW Shimano 105 BB-5500 68x109.5mm Octalink V1 Spline English Bottom Bracket rearder_12 Durable training wheels that provideShimano BB 5500 Octalink V1 Bottom Brackets 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 Defined Color: Silver Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 109. 5 Spindle Interface Type: Shimano Octalink V1 Weight: 250 BB Shell Width (mm): 68 keyword search: Shimano2018 BB Frame Interface: English