Birzman Bottom Bracket Cup Tool Adapter (for BB9000 & BBR60) garminpromo Add the transitional height mid

Add the transitional height mid and side tread

It is compatible with both IG and HG chains

gravel tracks

Small and compact chain tool performs like a shop quality tool by using a fine threaded shaft and super strong replaceable pin

SUPER SLR design makes use of a friction-reducing mechanism lever and cable that improves response and modulation

Birzman Bottom Bracket Cup Tool Adapter (for BB9000 & BBR60) garminpromo Add the transitional height midConvenient adapter allows you to use your standard Hollowtech II BB tool on a BB9000 or BBR60 bottom bracket. Constructed of hardened steel Laser etched makings indicate BB type Insert into any Hollowtech II bottom bracket tool for compatibility with newer generation 39mm and 41mm outer diameter Shimano external bottom brackets like those found on Dura Ace 9000, XTR 9000 and Ultegra 6800