Mino achtertandwiel 50 tands aluminium voor Surron E Bike

Innerdiameter : (52) , Pitch :(68) , Nummer off hole : (8.2)

Boltsize : (5) , Chain    :  ( 420)

7075 Series , Highest quality materials, state of the art manufacturing processes and technology. , This is the ultimate sprocket for motocross racing.