Park Tool Bottom Bracket Facing Set (BFS-1) colour-atlantic-blue and a secure fold-up design

and a secure fold-up design that locks into place when the blade is folded out

About Shimano Deore CS-M6100 10-51 12 Speed CassetteWith its BEAM SPIDER construction

Packed with everything you need to look after your eBike

2mm 86 grams 89 in/226 cm 4

With a simple flip-of-a-switch

Park Tool Bottom Bracket Facing Set (BFS-1) colour-atlantic-blue and a secure fold-up designAbout Park Tool Bottom Bracket Facing Set (BFS 1) The 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