Sunrace CS-M90 Cassette 11-32t Use-Brake Ramped center knobs for a

Ramped center knobs for a smooth fast ride while the shoulder tread features U-shaped knobs for corner traction

Sealed bearings Front Axle 15mm Thru x 110mm Color Black/Red Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 32 Hub/Brake Compatibility Center-Lock Disc

Easy Charging - An external charging port provides riders with the option to charge the eBike without removing the battery

The battery is sleekly integrated into the frame and can be fully charged either on or off the bike in under 8 hours

Sunrace CS-M90 Cassette 11-32t Use-Brake Ramped center knobs for a9 speed MTB cassette. Super Fluid Drive technology. Steel cogs and lock ring. ~ 350g. SHIMANO Equivalent CS HG50 CS HG30 CS HG20 TECH SPECS Range 11 32t Gears 9sp Cogs 11 12 14 16 18 21 24 28 32 Color Silver Weight