KMC X12 Aurora

12-speed
Ratings
BrandMore from KMC
Delivered between Fri, 25.9. and Tue, 6.10.
More than 10 pieces in stock at supplier
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Product details

The KMC X-Series has been developed with the specific characteristics of Shimano, SRAM, and Campagnolo systems in mind. Thanks to precisely machined plates, the X-Bridge technology enables perfect gear shifting and smooth operation in all situations. The X-Series is trusted by many top athletes in professional cycling.

Key specifications

Bike chain type
Velo chain
Bike area of use
Citybike, Mountain bike, Racing bikes, Trekking bikes
Number of chain links
126x
Cassette compatibility
12-speed
Weight
268 g
Length
126 cm

General information

Item number
61225214
Manufacturer
KMC
Category
Bike chains
Manufacturer No.
535946
Release date
22.8.2025

Colour

Colour
Green

Material

Material group
Metal

Chain properties

Bike chain type
Velo chain
Bike area of use
Citybike, Mountain bike, Racing bikes, Trekking bikes
Number of chain links
126x

Compatibility

Cassette compatibility
12-speed

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
1.03 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
MissingLink Connector

Product dimensions

Weight
268 g
Length
126 cm

Package dimensions

Length
10.50 cm
Width
10.50 cm
Height
2.10 cm
Weight
302 g

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

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 1.Campagnolo
    0 %
  • 2.Shimano
    0.1 %
  • 2.Sram
    0.1 %
  • 4.KMC
    0.3 %
  • Cyclowax
    Not enough data

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
  • 1.KMC
    0 days
  • 1.Shimano
    0 days
  • 3.Sram
    1 day
  • Campagnolo
    Not enough data
  • Cyclowax
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 1.Shimano
    1.1 %
  • 2.KMC
    1.2 %
  • 3.Sram
    1.3 %
  • 4.Campagnolo
    1.6 %
  • 5.Cyclowax
    1.8 %
Source: Digitec Galaxus