Park Tool BFS-1 Bottom Bracket Facing Set BF PSI SRAM's Eagle Transmission drivetrains take

SRAM's Eagle Transmission drivetrains take a holistic approach to shifting

hubs and other tight areas such as suspension mounts or fork crowns

Rims: Giant XCT 29 Alloy

Material aluminum / Rubber / Engineering Grade Polymer

Park Tool BFS-1 Bottom Bracket Facing Set BF PSI SRAM's Eagle Transmission drivetrains takeThe 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