Freewheel : 5sp /6sp /7sp /8sp non index freewheel 5sp/6sp/7sp index freewheel Color:to order Chains: 1/2?#177;x1/8?#177; breaking load: 600kgs / 810kgs 1/2?#177;x 3/32?#177; breaking load: 600kgs /810kgs Color:to order