LANXUANR 8-speed bicycle cassettes is suitable for mountain bikes and road bikes, super light

Note: A variety of specifications are available for your choice, please carefully check the specifications you need before you buy. Choose the one that suits you best. (Contains 25T to 46T, 7 specifications) Best Choice: The bicycle flywheel is made of high-quality steel material, high temperature resistance, corrosion resistance, rust-proof, non-deformable, wear-resistant, high performance of durability, good impact performance, high precision tooth shape, loss tooth design, strong compatibility, makes riding more possible. 【Feature】Provides fast and accurate index conversion function through special tooth profile and ramp, delivers smooth gear steps across its 8-speed range, accurate positioning. Easy to install: professional manufacturing, directly replace your old or broken freewheel. Wonderful accessory for mountain bikes and road cycling. Easy installation, no adjustments to the gearbox required 【Compatibility】Recommended Use: Road Cycling (25T and 28T), Mountain Bike (32T-36T-40T-42T-46T), LANXUANR is committed to providing great affordable bike parts to enhance your performance and experience.