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Shimano Ultegra CS-R8100

12-speed, 11-34
Currently out of stock
Free shipping starting at 30,–

Product details

The Shimano Ultegra CS-R8100 is a highly advanced 12-speed bike cassette designed for road cycling. Weighing approximately 348 grams, it offers precise and reliable shifting performance, making it suitable for both competitive athletes and recreational riders. The cassette features a gear range of 11 to 34 teeth, providing a wide array of gear ratios to ensure optimal adaptation to various terrain conditions. The use of high-quality materials, including steel for the sprockets and aluminum for the body, ensures durability and robustness. The Hyperglide+ technology enables smooth and quick shifting, enhancing efficiency and riding enjoyment. This cassette is an excellent choice for those who value performance and quality.

  • 12-speed system for precise shifting
  • Hyperglide+ technology for improved shifting
  • Wide range of 11-34 teeth for versatile applications
  • High-quality materials for durability and robustness.

Key specifications

Number of pinions
12-speed
Gradation of pinion sizes
111213141517192124273034
Number of teeth smallest pinion
11x
Number of teeth largest pinion
34x
Weight
345 g

General information

Item number
17795440
Manufacturer
Shimano
Category
Bike cassettes
Manufacturer no.
ICSR810012134
Release date
28.3.2023

Colour

Colour
Silver
Exact colour description
Silver

Material

Material group
Metal
Material
Steel

Cassette properties

Bike area of use
Racing bikes
Number of pinions
12-speed
Gradation cassette
11-34
Gradation of pinion sizes
111213141517192124273034
Number of teeth smallest pinion
11x
Number of teeth largest pinion
34x
Model year
2022

Origin

Country of origin
Cambodia

Product dimensions

Weight
345 g

Legal Notice

Product Safety

Package dimensions

Length
21.10 cm
Width
19.30 cm
Height
7 cm
Weight
502 g

Legal concerns

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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 %
  • 2.Shimano
    0,1 %
  • 3.SunRace
    0,2 %
  • 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
  • Shimano
    Not enough data
  • 1.Sram
    3 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
    1,2 %
  • 2.Shimano
    3,2 %
  • 3.SunRace
    4,8 %
  • 4.Sram
    5,8 %
Source: Galaxus