DUB BB SYSTEM FOR 29 SPINDEL
PT-6638PS
For SRAM DUB BB BSA
Compatible BSA 1.37" * 24T frame
DUB bb system for 28.99mm spindle
Weight:107g
Width:68 / 73mm
VBearings:Sealed cartridge bearings 42 * 7 (R433)Material:Forged & CNC machined AL6061 cups
AL6061 shell w/ double o-ring seal
Finish:Anodized color available
Option PT-6638PSCB Ceramic bearings