7/8/9/10 Speed MTB Mountain Road Bike Bicycle Cycle Cassette Sprockets Freewheel,Bike Bicycle Cycle Cassette Sprockets Freewheel 7/8/9/10 Speed MTB Mountain Road,Mountain Bike Rotating Freewheel 7/8/9peed 13-32T Bicycle Cassette Freewheels Color:nickel-chromium silver (after special treatment surface) Function:positioning flywheel Speed:7/8/9 speed spin Material:High tensile steel material quenching Rotating Freewheel :7 speed--13T 15T 17T 19T 21T 24T 28T 8 speed--13T 14T 15T 17T 19T 21T 24T 28T 9 speed--13T 14T 16T 18T 20T 22T 24T 28T 32T Mountain Bike Card Type Flywheel 7/8/9/10 Speed 11-36T Bicycle Cassette Freewheels Color:nickel-chromium silver (after special treatment surface) Function:positioning flywheel Speed:7/8/9/10speed spin Material:High tensile steel material quenching Card Type Freewheel: 7 speed--12T 13T 15T 18T 21T 24T 28T 8 speed--12T 14T 16T 18T 21T 24T 28T 32T 9 speed--11T 12T 14T 16T 18T 21T 24T 28T 32T.Cassette Sprockets Freewheel 7/8/9/10 Speed MTB Mountain Road Bike Bicycle Cycle.

7/8/9/10 Speed MTB Mountain Road Bike Bicycle Cycle Cassette Sprockets Freewheel

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7/8/9/10 Speed MTB Mountain Road Bike Bicycle Cycle Cassette Sprockets Freewheel
Mountain Bike Rotating Freewheel 7/8/9peed 13-32T Bicycle Cassette Freewheels Color:nickel-chromium silver (after special treatment surface) Function:positioning flywheel Speed:7/8/9 speed spin Material:High tensile steel material quenching Rotating Freewheel :7 speed--13T 15T 17T 19T 21T 24T 28T 8 speed--13T 14T 15T 17T 19T 21T 24T 28T 9 speed--13T 14T 16T 18T 20T 22T 24T 28T 32T Mountain Bike Card Type Flywheel 7/8/9/10 Speed 11-36T Bicycle Cassette Freewheels Color:nickel-chromium silver (after special treatment surface) Function:positioning flywheel Speed:7/8/9/10speed spin Material:High tensile steel material quenching Card Type Freewheel: 7 speed--12T 13T 15T 18T 21T 24T 28T 8 speed--12T 14T 16T 18T 21T 24T 28T 32T 9 speed--11T 12T 14T 16T 18T 21T 24T 28T 32T.