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KMC X12 12-Speed Chain
August 8, 2025Price range: $44.00 through $82.50
12-speed chain for road, MTB, gravel and cyclocross drivetrains
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KMC X12 12-Speed Chain
The KMC X12 12-Speed Chain is strong, quiet and efficient and is one of our best-selling 12-speed chains. It features X-Bridge technology which means precisely chamfered plates, smooth accelerations and perfect gear changes. It is compatible with 12-speed road, MTB, gravel and cyclocross drivetrains. This includes SRAM Eagle, SRAM Eagle AXS, Shimano and Campagnolo. (Not Compatible with SRAM eTAP and Flattop.)
Product Details
Key Features
- X-Bridge Technology: Features precisely chamfered plates that enhance shifting speed and accuracy, ensuring smooth gear changes.
- Durable: Equipped with riveted pins for high pin power, allowing for reliable shifting under load.
- Corrosion Resistance: Available in finishes like Ti-N Gold and Silver, offering both good looks and protection against rust.
- Quick Installation: Includes a Missing Link connector for easy setup without the need for special tools
Compatibility
Compatible with 12-speed drivetrains including SRAM Eagle, SRAM Eagle AXS, Shimano and Campagnolo. Not Compatible with SRAM eTAP and Flattop.
Advice From Our Staff
We believe this KMC X12 12-Speed Chain is a great choice for cyclists seeking a reliable and versatile chain that offers smooth shifting across various terrains. We run these chains on many of our road and MTB bikes with no issues whatsoever.
KMC 12-Speed Chain Comparison
| Model | Price | Bike | Speeds | Color(s) | DLC Coating (Y/N) | Links |
| KMC X12 12-Speed Chain | $40 - $75 | Road, MTB, Gravel and Cyclocross | 12-Speed | Aurora | Ti Gold | Ti Gold/Black | Silver | EPT | No | 126 |
| KMC DLC 12-Speed Chain | $140 | Road, MTB, Gravel and Cyclocross | 12-Speed | Black | Red | Yellow | Yes | 126 |
Compatibility
Compatible with 12-speed drivetrains including SRAM Eagle, SRAM Eagle AXS, Shimano and Campagnolo.
Not Compatible with SRAM eTAP and Flattop.
KMC X12 Chain Specs
- Bike: Road, MTB, gravel and cyclocross
- Speeds: 12-Speed
- Colors: Aurora | Ti Gold | Gold/Black | Silver | EPT
- Length: 126 links
- Weight: 234 grams
In the Box
- KMC X12 12-Speed Chain (126 links)
- Missing Link connector
Q&A
Have a question about this? Ask the staff.
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THIS PRODUCT IS FREQUENTLY BOUGHT WITH
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Scientifically designed to remove grease and grime from all drivetrain components -
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CeramicSpeed UFO DripOriginal price was: $24.00.$19.20Current price is: $19.20.The best chain lube we've ever used - PMC staff favorite
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KMC Missing Link for X12 12-SpeedPrice range: $11.00 through $13.20Missing Link for 12-Speed SRAM, Shimano, KMC and Campagnolo (Pack of 4)
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