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KMC Aurora Chain 12-Speed 126L

KMC Aurora Chain 12-Speed 126L

Brand: KMC

SKU: x12au

Regular price $105.00 Full price
Sale price $105.00
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Regular price $105.00 Full price
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Product Details

Description

The KMC Aurora Chain 12-Speed 126L is a lightweight, high-precision drivetrain component engineered for smooth shifting and reliable performance across modern 12-speed setups. Its exacting 1/2" x 11/128" dimensions and 126-link length offer broad compatibility and easy sizing, while the treated surface increases wear resistance and reduces noise for a cleaner, more efficient ride.

Key Features

  • Lightweight 12 speed performance
  • Precision 1/2" x 11/128" fit
  • 126 links for versatile sizing
  • Durable corrosion-resistant finish

Frequently Asked Questions

What is the KMC Aurora Chain 12-Speed 126L used for?

The KMC Aurora Chain 12-Speed 126L is used to transfer pedaling power to the rear wheel in 12-speed bicycle drivetrains, enabling smooth shifting and efficient power delivery across gears.

Why choose the KMC Aurora Chain 12-Speed 126L?

Choose the KMC Aurora Chain 12-Speed 126L for its precise fit, reliable shifting performance, and durable corrosion-resistant finish that reduces noise and extends chain life, lowering maintenance needs.

Who is the KMC Aurora Chain 12-Speed 126L designed for?

The KMC Aurora Chain 12-Speed 126L is designed for cyclists running 12-speed drivetrains who want lightweight, reliable shifting—suitable for road, gravel, and performance-minded riders.

Disclaimer

Please Note: Before using this vehicle, check the applicable local laws relating to your intended use of the vehicle on roads and road related areas. Please ride responsibly and follow your local laws. We do not recommend modifying your electric bike or electric scooter.

Smooth Shift Feel

Optimized pin and plate geometry delivers crisp, consistent gear changes. Riders experience reduced shifting effort and improved responsiveness under load.

Long Lasting Durability

Corrosion-resistant treatment protects against weather and wear for extended service life. This lowers maintenance frequency and keeps the drivetrain performing longer.

Easy Installation and Fit

126-link length provides flexibility for most drivetrains and simplifies trimming. Precision sizing ensures reliable engagement with 12-speed cassettes and chainsrings.

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