Road Bicycle Crank Set 165MM/170mm/175MM Double Disc 50-34T Bike Chainring

  

» Compatibility :12S / 11S / 10S/9S/8S » Crank Material : Forged AL-6061-T6 » Crank Length :165mm, 170mm, 175mm » Chainring Material :50T:Alloy 34T:Steel » Chainring :50/34T » B. D : 120/90mm » Q-Factor :153mm » Chainline :43.5mm » BB Spindle:Ø24mm.

Chromoly » BB Compatibility :BB-BSA24R / BB86-24R / PF30-24R / BB30-24R / BB386-24R / T47-68-24R / T47-77A-24R / T47-85.5-24R FINISH » Crank. » Chainring::50T:Black Sand Ano.