PT-6639DT

M47 * P1.0 Threaded BB

T47 threaded BB for SHIMANO Ø24 crankset

Width:86.5 / 89.5 / 92mm

Weight:167g

Bearings:Sealed cartridge bearings 37 * 7 (R451)

Material:CNC machined AL6061 cups

Finish:Anodized color available

Option PT-6639DTCB Ceramic bearings