3 Review(s)

NEWTON 18 Speed 6 speed bike Freewheel 14-28 T cassette road bike Flywheel Mountain Bike Freewheel Bicycles Screw Type Hyper glide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Sprockets are cut away to further reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant steel cassette lock ring For Narrow 6-speed HG chains Screw on freewheel 6 speed freewheel for bikes Steel body and well constructed Rotating flexible, high compressive capacity 6 Speed Freewheel Ratio: 14-16-18-20-22-24-28T Material: Metal