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

KMC X12 Waxed - Black Tech

12-speed
Price in EUR including VAT
Ratings
BrandMore from KMC
Delivered between Thu, 11/6 and Sat, 13/6
More than 10 pieces in stock at supplier
Free shipping starting at 39,–

Product details

The KMC X12 Waxed - Black Tech is a highly advanced bike chain designed for 12-speed drivetrains. With precise chamfering, it offers excellent shifting performance, ensuring a smooth and efficient ride. The chain is non-directional, which simplifies installation. Thanks to the special X-Bridge technology, the chain's performance is optimized, while the nickel coating provides additional protection. Weighing only 268 grams, this chain is lightweight yet robust, making it ideal for demanding cyclists who value quality and performance. The KMC X12 Waxed - Black Tech is therefore the perfect choice for anyone looking to maximize their bike's performance.

  • High-precision chamfers for optimal shifting performance
  • Non-directional for easy installation
  • X-Bridge technology for improved performance
  • Lightweight construction at just 268 g.

Key specifications

Bike area of use
Citybike, Gravel, Mountain bike, Racing bikes, Trekking bikes

General information

Item number
66121134
Manufacturer
KMC
Category
Bike chains
Release date
7/1/2026

Colour

Colour
Black

Material

Material group
Metal, Wax
Material
Nickel

Chain properties

Bike chain type
Velo chain
Bike area of use
Citybike, Gravel, 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
1,97 kg
Climate contribution
EUR 0,12

Scope of delivery

Scope of delivery
MissingLink "12NR Ti-N" gold or "12NR EPT" silver

Product dimensions

Weight
268 g

Package dimensions

Length
8 cm
Width
8 cm
Height
3 cm
Weight
300 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

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

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

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

Return rate

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

Source: Galaxus
  • 1.Shimano
    1 %
  • 2.Campagnolo
    1,3 %
  • 2.KMC
    1,3 %
  • 4.Sram
    1,4 %
Source: Galaxus