Shimano 105 BB-5500 Octalink Bottom Bracket Select:68 x 118.5mm Supplied with grab arms

Supplied with grab arms

Durable nylon Dynama fabric with warm brushed lining

This trainer is designed to fit common road and mountain bike frames with included steel quick release skewer and has three settings for rear dropout spacing: 120mm

With a very low weight of only 1560 grams

Technology: Look activ grip by vibram

Shimano 105 BB-5500 Octalink Bottom Bracket Select:68 x 118.5mm Supplied with grab armsShimano 105 BB 5500 Octalink Bottom Bracket The Shimano BB 5500 Octalink V1 Bottom Bracket is a precision engineered unit designed for Shimano Octalink V1 spline road cranksets. Built to Shimanos exacting standards, it delivers smooth bearing performance, efficient power transfer and long term durability, making it ideal for restoring or maintaining classic Shimano drivetrains. Designed for frames with a 68mm English threaded bottom bracket shell and