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Sunrace CS-MZ903 12s Cassette 11-51t

Sunrace CS-MZ903 12s Cassette 11-51t

SKU: J180265
Regular price $219.39

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Sale - Discount Applied Automatically At Checkout
Expected Ship Date: Tue Aug 18
Shimano 12-speed compatible cassettes. 7075 aluminum 42T-50T sprockets. Alloy spider lockring and spacers. A7075 39-45T-51T sprockets
  • TECH SPECS
Range 11-51t
Gears 12sp
Cogs 11-13-15-17-19-21-24-28-33-39-45-51
Color Black/Chrome
Weight 586g

QUALITY SERVICE

Just real riders who strive to provide the best customer service.

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Our Race Team Sponsors

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Race Team

Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.

Why Shop with Lenny's?

At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.

From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.

Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.

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