Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

Shimano Ultegra CS-R8101

12-speed, 11-34
Price in EUR including VAT
7Ratings
BrandMore from Shimano
Delivered between Fri, 12.12. and Tue, 16.12.
More than 10 pieces in stock at supplier
free shipping

Number of teeth largest pinion2

Product details

The Shimano CS-R8101-12 is the matching 12-speed cassette for the new Ultegra R8100 and GRX RX820 groupset. The advanced drivetrain is 100% focussed on performance and is a real revolution thanks to Hyperglide+ technology. Compatible with HG Spline L2 road bike 12-speed and HG Spline L road bike 12/11-speed freehub bodies.

Key specifications

Gradation of pinion sizes
11, 12, 13, 14, 15, 17, 19, 21, 24, 27, 30, 34
Number of pinions
12-speed
Weight
320 g
Number of teeth largest pinion
34 x
Number of teeth smallest pinion
11 x
Item number
32468162

General information

Manufacturer
Shimano
Category
Bike cassettes
Manufacturer no.
ICSR810112134
Release date
20.1.2023

Colour

Colour
Silver
Exact colour description
Silver

Material

Material group
Metal
Material
Aluminium housing, Steel pinion

Cassette properties

Bike area of use
Racing bikes
Number of pinions
12-speed
Gradation cassette
11-34
Gradation of pinion sizes
11, 12, 13, 14, 15, 17, 19, 21, 24, 27, 30, 34
Number of teeth smallest pinion
11 x
Number of teeth largest pinion
34 x
Model year
2024

Origin

Country of origin
Japan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
320 g

Legal Notice

Product Safety

Package dimensions

Length
19.80 cm
Width
19 cm
Height
6.80 cm
Weight
500 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Bike cassettes» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Campagnolo
    0 %
  • 1.SunRace
    0 %
  • 3.Shimano
    0,1 %
  • 4.Sram
    0,4 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.Shimano
    0 days
  • 2.Sram
    4 days
  • Campagnolo
    Not enough data
  • SunRace
    Not enough data

Return rate

How often is a product of this brand in the «Bike cassettes» category returned?

Source: Galaxus
  • 1.Campagnolo
    1,3 %
  • 2.Shimano
    3,3 %
  • 3.SunRace
    5 %
  • 4.Sram
    5,6 %
Source: Galaxus