SunRace M55 Cassette - 8-Speed 11-34t Zinc CheckoutTitle=Finish Line FiberLink Tubeless Tire Sealant - 8oz nylon-steel gears 90 Nm of

nylon-steel gears 90 Nm of torque Extended lifetime 30000km(18750miles) BB Torque sensing Power outputs based on pedal strength Battery 48V/14AH battery with smart CANBUS protocol for more accurate battery capacity readout Powered by LG lithium cells Safety assurance with UL certification Controller CANBUS protocol Max 110amps for starting continuous 25amps power Charger 48V

Full Stainless steel construction

Universal direct mount is compatible with both 18mm and 40mm rear kickstand tabs

7 to 26mm diameters

Lightweight and durable forged AL6061-T6 alloy construction

SunRace M55 Cassette - 8-Speed 11-34t Zinc CheckoutTitle=Finish Line FiberLink Tubeless Tire Sealant - 8oz nylon-steel gears 90 Nm ofThe SunRace M5 8 Speed Cassette is a lightweight cassette that utlizes Super Fluid Drive technology. Lightweight design Features Super Fluid Drive technology Zinc sprocket finish Range 11 34 Cogs 11 13 15 18 21 24 28 34 Cassette Body Type Shimano HG Drivetrain Speeds 8 Color Zinc Weight 346 Defined Color Silver