Decathlon Kassette MTB 9-fach 11×42

9-speed
Ratings
BrandMore from Decathlon
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Product details

For mountain bikes with a cassette body and 9-speed derailleur. Allows cyclists to adapt to all conditions. Versatile 9-speed cassette 11×42 for all inclines, compatible with 9-speed derailleurs and chains from Shimano, SRAM, MicroSHIFT, B'TWIN, and KMC. Easy installation with a cassette remover, universal or open-end wrench, and chain whip. To maximize the lifespan of the cassette, regularly degrease, clean, and lubricate it. The chain should be replaced when changing the cassette. Do not use high-pressure cleaners for cleaning. Gear ratios: 11/13/15/18/21/24/28/34/42 teeth: 11×42.

Key specifications

Gradation of pinion sizes
11, 13, 15, 18, 21, 24, 28, 34, 42
Number of pinions
9-speed
Weight
559 g
Number of teeth largest pinion
42x
Number of teeth smallest pinion
11x
Item number
59161394

General information

Manufacturer
Decathlon
Category
Bike cassettes
Manufacturer no.
8927391
Release date
5.6.2025

Colour

Colour
Multicoloured
Exact colour description
Multi color

Material

Material group
Metal
Material
Rubber

Cassette properties

Bike area of use
Mountain bike
Number of pinions
9-speed
Gradation of pinion sizes
11, 13, 15, 18, 21, 24, 28, 34, 42
Number of teeth smallest pinion
11x
Number of teeth largest pinion
42x

Origin

Country of origin
Switzerland

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Decathlon fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Weight
559 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • Decathlon
    Not enough data
  • 1.Campagnolo
    0 %
  • 2.Shimano
    0.1 %
  • 3.SunRace
    0.2 %
  • 4.Sram
    0.4 %

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: Digitec Galaxus
  • Decathlon
    Not enough data
  • 1.Shimano
    0 days
  • 2.Sram
    7 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: Digitec Galaxus
  • Decathlon
    Not enough data
  • 1.Campagnolo
    1.3 %
  • 2.Shimano
    3.5 %
  • 3.SunRace
    5.1 %
  • 4.Sram
    5.8 %
Source: Digitec Galaxus