BB386/BB386 adapter
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
PT-6635SL Drawing download