SunRace CSMZ903 Cassette - 12-Speed 11-51t Metallic Silver CheckoutSpec= 2024 Live Valve Neo Fully polished body

Fully polished body

6mm and rear wheel depth is 22

Post Weld Machining: The Mid BB and Headtube is machined to its absolute minimum without sacrificing strength or durability–machining happens after welding for a precision bearing fit

Stealth® Phantom rubber adds the pedal-gripping power to ride any trail

Bolts directly to the fender

SunRace CSMZ903 Cassette - 12-Speed 11-51t Metallic Silver CheckoutSpec= 2024 Live Valve Neo Fully polished bodyThe SunRace MZ 12 Speed Cassette offers a wide ratio design. Range 11 51 Cogs 11 13 15 17 19 21 24 28 33 39 45 51 Cassette Body Type Shimano HG Drivetrain Speeds 12 Color Metallic Silver Weight 497 Defined Color Silver