Sunrace CS-M40 7-Speed 11-34T Cassette Bike Accessories_Stem Raiser Why not try using Bio

Why not try using Bio Drivetrain Cleaner with the Muc-Off X-3 Dirty Chain Machine to provide the deepest clean on even the dirtiest chains

Built with quality materials featuring a strong thermoplastic body and chormoly axle on a slimline dual bearing system

the Verza Speed 40 ensures smooth and reliable shifting for tackling various terrains with ease

Frame Material: Carbon fiber

Weight: 451 g

Sunrace CS-M40 7-Speed 11-34T Cassette Bike Accessories_Stem Raiser Why not try using Bio7 speed MTB cassette Super Fluid Drive technology Steel cogs and lock ring ~ 310g SHIMANO Equivalent CS HG41 CS HG20 Range: 11 34t Gears: 7sp Cogs: 11,13,15,18,22,28,34 Color: UCP