.media-gallery--loading { visibility: visible; } .media-gallery--loading::before { display: none; } .media-gallery__slider--loading { position: relative; }

SunRace CSMZ903 Cassette - 12-Speed 11-51t Metallic Silver

Name: SunRace CSMZ903 Cassette - 12-Speed 11-51t Metallic Silver
Brand: SunRace
SKU: FW2148
Price: 111.38 USD
Availability: OutOfStock

SKU: FW2148

Regular price $111.38 Sale price ~~$148.50~~

Save 25%

Shipping calculated at checkout

Quantity

Sale - Discount Applied Automatically At Checkout

SunRace CSMZ903 Cassette - 12-Speed 11-51t Metallic Silver. The SunRace MZ 12-Speed Cassette offers a wide ratio design.

TECH SPECS

Color	Metallic Silver
Range	11-51
Cassette Cogs	11-13-15-17-19-21-24-28-33-39-45-51
Cassette Body Type	Shimano/SRAM 8 9 10 Speed
Drivetrain Speeds	12
Weight	497
Defined Color	Silver

QUALITY SERVICE

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

FREE SHIPPING

Most orders over $75 ship free anywhere within the lower 48 United States

RETURNS

Not happy with your order, just send it back to us for a refund or exchange.

Our Race Team Sponsors

Also Supported By

Our Race Team Sponsors

Also Supported By

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.