Park Tool Bottom Bracket Tool BBT-69.4 drumbeat21-1848 210 grams (size 39)

210 grams (size 39)

- Prevents dirt adhesion

- Syncros Fraser iC Combo

*All standard bicycle chain sizes will fit through the CM-5

- Schwalbe G-One Allround Tyres

Park Tool Bottom Bracket Tool BBT-69.4 drumbeat21-1848 210 grams (size 39)Fits 16 notch tool fittings with a major diameter (outside of notches) of 44 45 mm and a minor diameter (inside of notches) of 42. 7 mm, including: Shimano BB80, BB5700, XT BB70, BB51, and previous external bearing threaded bottom bracket cups Threaded bottom bracket cups from Campagnolo, Chris King, FSA MegaExo, Hope, SRAM Truvativ GXP, Race Face X type, Surly, Wheels, Fulcrum, and others Center lock disc brake rotor lockrings Bafang BBSH, BBS02 mid