BB386/BB386 adapter
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
Option PT-6635ATM to fit SRAM cranksets
PT-6635AT Drawing download