Components Cassettes and pinions MTB 10-11-12 speed Shimano XTR CS-M9101 cassette, 12-speed

Shimano

Shimano XTR CS-M9101 cassette, 12-speed

Name: Shimano XTR CS-M9101 cassette, 12-speed
Price: 289.0 EUR
Availability: LimitedAvailability
Rating: 5 (1 reviews)

5/5 (1 rating)

10-51T

289 €

RRP 394 €

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From 05.02.2026 (Thursday) Check availability

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Delivery method on Friday 06.02.2026

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Delivery method on Friday 06.02.2026

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Product description

Shimano XTR CS-M9101 cassette

After 27 years of development, Shimano is back where it all started: with components specially developed for mountain bike racing. They are designed to meet the most demanding requirements with unbeatable driving characteristics. The new XTR M9100 brings the most versatile set designed for XC, Enduro and Marathons.

Product features

Precise shifting without interrupting pedalling
Increased acceleration achieved by reducing the weight of the Beam Spider cassette
Technologies used: Hyperglide + Micro Spline

Product details

Gears	12
Number of teeth	10-45T: 10-12-14-16-18-21-24-28-32-36-40-45 10-51T: 10-12-14-16-18-21-24-28-33-39-45-51T
Nut	Shimano Micro Spline
Designation	12 speed Shimano system
Technical designation	CS-M9101-12
For models	XTR M9100
Weight	357 g (10-45T), 367 g (10-51T)
Material	aluminium/titanium/steel
Technology	Hyperglide+
product ID	144154
EAN

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Warnings and instructions

WARNING
For installation, adjustment and replacement information that is not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual intended for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to carefully read this "user's manual" before use, follow it for correct use, and save it so that you can refer to it at any time.
The following instructions must always be followed in order to prevent personal injury and physical damage to equipment and the environment. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury or physical damage to equipment and the environment.

WARNING
- Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.

MTB 10-11-12 speed Shimano

Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.

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