Shimano Ultegra CS-R8101 Cassette - 12-Speed Silver
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Orders $350+
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We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado.
Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.
Shimano Ultegra CS-R8101 Cassette - 12-Speed Silver
On every ride, gear changes should feel effortless—no hesitations, no lost tempo. The Shimano Ultegra CS-R8101 delivers precise, confident shifts through every cog, so you can focus on the road ahead and push your limits.
Who is this for?
Ambitious road riders who want crisp, reliable shifts without second-guessing their gear choices. If you're upgrading from 11-speed or building a dedicated 12-speed road setup for fast-paced racing and long climbs, this cassette is for you.
| specifications | details |
|---|---|
| Drivetrain speeds | 12 |
| Shifting technology | HYPERGLIDE+ |
| Series | Ultegra |
| Cassette Body Type | Shimano HG 11/12-Speed Road |
| Compatibility | Compatible with 12-speed and road 11-speed freehub bodies |
| Finish | Silver |
| Discipline | Road |
Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!
| Cassette Body Type | Shimano HG 11/12-Speed Road |
| Drivetrain Speeds | 12 |
| Shifting Technology | HYPERGLIDE+ |
| Series | Ultegra |
