Shimano BB-ES300 Acera Octalink Bottom Bracket (73-113mm)

Description

Shimano BB-ES300 Octalink bottom bracket - for MTB and Touring The Shimano BB-ES300 Octalink bottom bracket with 8-speed gears fits MTB and touring cranks installed in BSA bottom brackets with 68 or 73 mm shell width. Compared to its predecessor the BB-ES25, it can save up to 25 grams of weight. Thi