BB386/BB386 adapter
PT-6635SM
Adapts for BB386 frame
Fit SRAM cranksets
Compatible with SRAM groups
L/R cups OD46mm
Width: 86.5mm
Bearings: Sealed cartridge bearings 37 * 7 (R414)
Material: CNC machined AL6061 cups
Finish: Anodized color available
PT-6635SM Drawing download