Park Tool BBT18C 8-notch Bottom Bracket Tool: Shimano/ ISIS
£28.99
A heavy duty, investment cast tool for installing and removing all Shimano and ISIS Drive eight-notch bottom bracket cupsIncludes 36 mm wrench flatsThe BBT-18 replaces the previous model BBT-8
Last updated on 8 November 2026 03:24 Details


Alastair O. –
works well a proper bit of kit, 36mm socket was a bit loose so i used a large adjustable spanner, but it is worth every penny for the ease of removing my worn chainring and replacing.