Phil Wood Stainless JIS Bottom Bracket 113mm for Durability & Performance Size_473ml (16oz) and Wheeler 900ZX among others

and Wheeler 900ZX among others

Designed for seamless compatibility with internal gear hubs and single-speed setups

modern look with added comfort

Versatile compatibility with 31

Phil Wood Stainless JIS Bottom Bracket 113mm for Durability & Performance Size_473ml (16oz) and Wheeler 900ZX among othersRequires Phil cartridge cups and installation tool (sold separately: use PW470* for cups, and PW471* for tools) . 17mm proprietary heat treated stainless steel or titanium spindle for maximum durability and minimum flex . Phil "X" type cartridge bearing with integral, one piece shell seals out contamination . Unique trademark cupped flats for crank arm retention