Rant Fix 'Em Bottom Bracket Press Tool Description: The Rant Fix 'Em Bottom Bracket Press Tool provides the means for installing those pesky bottom bracket bearings without using a hammer and running the chance of ruining the bearings. Note: Don't forget to grease your bottom bracket cups before installing the bearings! Features: Simple and effective way to install BB bearings, pressing and aligning bearings in a smooth and damage free manner Compatible with Mid, Spanish and American BB Hardened steel Black ED finish Works up to 73mm BB shell