PT-6635AT

Adapts for BB386 frame

Fit SHIMANO cranksets

L/R cups OD46mm w/ threaded lock on design

Width:86.5mm

Weight:133g

Bearings:Sealed cartridge bearings 37 * 7 (R451)

Material:CNC machined AL6061 cups

Finish:Anodized color available

Option PT-6635ATCB Ceramic bearings