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Shimano CS-R8101/8100 12-Speed Cassette Cog - 12t (E) Built In Spacer Type

Name: Shimano CS-R8101/8100 12-Speed Cassette Cog - 12t (E) Built In Spacer Type
Brand: Shimano
SKU: FW0348
Price: 17.43 USD
Availability: InStock

SKU: FW0348

Regular price $17.43 Sale price ~~$22.20~~

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Expected Ship Date: Fri Jun 05

Shimano replacement cogs for CS-R8101 CS-R8100 and CS-R9200 12-speed cassettes.

Compatible with Shimano Ultegra CS-R8101 Ultegra CS-R8100 and Dura-Ace CS-R9200 cassettes

Tooth Count	12
Cassette Body Type	Shimano HG 11/12-Speed Road
Drivetrain Speeds	12

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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.