Park Tool BB Facing Set BFS-1 drumbeat21-608 - Clamp capacity: tubes from

- Clamp capacity: tubes from 25 to 41 mm (1" to 1

as well as 1/8" and 3/16" chains

6hrs (120 lumen)

Polycarbonate shell

- Mode memory function

Park Tool BB Facing Set BFS-1 drumbeat21-608 - Clamp capacity: tubes fromThe Park Tool BFS 1 is a complete set for facing threaded bottom bracket shells, resulting in a clean, even surface ready for drivetrain installation. The included threaded bushings ensure precise alignment of the tool, resulting in perfectly parallel shell faces. The integrated tension spring system maintains consistent pressure of the 45 mm facing cutter against the bottom bracket shell, avoiding chatter and uneven cutting. The BFS 1 is useful for