FSA bottom bracket tool for BB386 Evo BSA cups, 48 mm ring spanner
The FSA BB-386 Evo BSA bearing cups have a larger outer diameter of the threading, 48 mm, than the classic Hollowtech II, Megaexo, GXP and X-Type bottom brackets with 44 mm outer threading. This tool is required for installation. This tool can also be used for Wheels MFG bearings and Race Face Chinch 30 with 48 mm external threading.
Herstellerinformation: FSA – FULL SPEED AHEAD Europe, Via del Lavoro, 56, 20874 Busnago (MB), Italy, https://www.fullspeedahead.com