K-type BB for Shimano-RD, Black

SORT ROAD ADAPTOR BSA 68- 70mm(ita) (BB Axle & Bolts not included)

Mere information
  • K-TYPE BB ROAD
    Spindle: Scandium T 7451 
    BB shell: 68mm(BSA) 1.37”x24T, 70mm(ITA) 1.41”x24T 
    Bearing: 6805 cartridge stainless steel balls.