PT-6639M

PF30 Adapter

PF30BB for transform into BB22 / BB24

Compatible with SRAM groups

L/R cup OD46mm w/ threaded lock on design

Pressfit for MTB/ROAD

Width:68 / 73mm

Bearings:Sealed cartridge bearings 37 * 7 (R451)

Material:CNC machined AL6061 cups

Finish:Anodized color available

Option PT-6639MCB Ceramic bearings