Product Details
Shimano CS-R7101 105 12-Speed Bike Cassette
Made to match the R7101 groupset, Shimano’s 105 12-Speed Cassette offers fantastic shifting performance and a wide range of ratios. With a 34t largest sprocket even the steepest hills won’t be a problem and the Hyperglide+ technology ensures that every gear change is crisp and quick. As it has 12 sprockets, it allows for better cadence control with fewer gaps between the gears with the nickel-plated finish providing protection against wear and corrosion. The cassette is compatible with 12-speed and road 11-speed freehub bodies.
Features
- High-performance Hyperglide+ 12-speed 105 road cassette
- Hyperglide+ sprockets have a computer-designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
- Close ratio gearing allows more efficient use of energy through finer cadence control
- Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
- Sprockets are cut away and drilled to further reduce weight without reducing rigidity
- Nickel-plated finish offers hard wearing resistance to corrosion
- Pearl-bright steel cassette lockring
- For Super Narrow 12-speed Hyperglide+ chains
- Compatible with new 12-speed and road 11-speed freehub bodies
- 11-12-13-14-15-17-19-21-24-27-30-34T
Specifications
- Discipline Compatibility
- Road
- Speed
- 12
- Cassette [Gearing]
- 11-34
- Cassette [Maker]
- Shimano
- Cassette [Model]
- CS-R7101
- Family
- Shimano 105
- Freehub Standard
- HG
- Speed Compatibility
- 12-speed, 11-speed
- Product code
- 1643822 / 54295409983834
Reviews
Cassette as expected and fitted. Delivered promptly
Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
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About Shimano
Shifting the way the world rides.
From a single Osaka workshop in 1921, Shimano has grown into the world's most influential component maker. The brand's relentless engineering — Dura-Ace, Ultegra, GRX, XTR — has shaped the way the world shifts, brakes and rides, on the road and off it.
Shimano's flagship groupset, Dura-Ace, has been the benchmark for top-level road components for more than five decades. Every refinement that lands on Dura-Ace eventually shapes the entire Shimano range, all the way down to entry-level drivetrains.





