PT-6635SL

Adapts for BB386 frame

Fit SHIMANO cranksets

Compatible with Shimano groups

L/R cups OD46mm

Width:86.5mm

Bearings:Sealed cartridge bearings 37 * 7 (R414)

Material:CNC machined AL6061 cups

Finish:Anodized color available

Option PT-6635SLCB Ceramic bearings