LANXUANR Bicycle 8 Speed Cassette Sprocket，Fit for Mountain Bike Road Bicycle.Super Light

[【Note】A variety of specifications are available for your choice please carefully check the specifications you need before purchasing. Choose the one that suits you best.(Includes 25T to 46T 7 specifications) 【Best Choice】Bike flywheel is made of quality steel materialhigh temperature resistancecorrosion resistance anti-rust non-deformation wear-resistanthigh performance of durabilitygood impact performancehigh-precision tooth shapeloss-tooth design strong compatibilitymake riding increase more possible 【Feature】Provide fast and accurate index conversion function through special tooth profile and ramp it delivers smooth gear steps across its 8 speed rangeAccurate positioning 【Easy to Install】Professional manufacturing directly replace your old or broken freewheel.Wonderful accessory for mountain bike and Road cycling.Easy installation no need to make any adjustments to the transmission 【Compatibility】Recommended Use: Road cycling（25T and 28T） Mountain biking（32T-36T-40T-42T-46T)LanXuanr commit for great affortable bicycle parts to improve your performance and experience]