K.M.C. Chain X12 Chain - 128 Link - Black/Silver
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KMC 12 Speed Chain - Silver/Black - 128 LinksFree delivery in 1–3 days£30.00Visit shop →
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www.sprocketandgear.co.ukKmc Black-Silver Silver/Black X12 Chain 128L 128L 12 Speed
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Product Information
Full details
The K.M.C. Chain X12 Chain is designed for cyclists seeking a durable and high-performing 12-speed chain, especially for e-bikes. Its key benefit is exceptional durability and smooth shifting, even under the demanding conditions of electric assist. A potential caveat is its limited compatibility with certain SRAM e-bike transmissions. This chain features a non-directional design, stretch-proof treatment, and enhanced durability through reduced pin and plate attrition, ensuring a longer lifespan and reliable performance.
All features
| Model Part Number | BE12SNB28 |
|---|---|
| Brand | K.M.C. Chain |
Extended Product Information
FAQs
Is this chain suitable for my e-bike?
Yes, this chain is specifically designed to handle the increased stress and load of e-bike drivetrains, offering enhanced durability and performance.
What does 'non-directional design' mean?
It means the chain can be installed on your bike in either direction. This simplifies installation and ensures compatibility with various drivetrain setups without needing to align specific sides.
What is the 'stretch-proof treatment'?
This is a special coating and manufacturing process applied to the chain that significantly reduces the rate at which the chain elongates (stretches) over time, leading to more consistent performance and a longer lifespan.
What drivetrains is this chain NOT compatible with?
This chain is not compatible with SRAM Eagle Transmission T-Type drivetrains and also not with 12-speed road/gravel derailleurs.
How often should I lubricate the chain?
Lubrication frequency depends on riding conditions. In dry, clean conditions, every 100-200 miles may suffice. In wet or dirty conditions, clean and relubricate after each significant ride.
How do I clean the chain?
Use a degreaser and a chain cleaning tool or brush to remove dirt and grime. Rinse with water (if recommended by the degreaser), dry thoroughly, and then apply a quality chain lubricant.
What is the length of this chain?
This specific model is 128 links long. You will need to size it correctly for your bicycle's drivetrain during installation.
Troubleshooting
Chain skipping or poor shifting
Ensure the chain is the correct length and properly installed. Check derailleur alignment and adjustment. The chain may also need lubrication or cleaning.
Chain feels stiff or noisy
The chain likely needs cleaning and lubrication. Remove old grime, dry thoroughly, and apply fresh chain lube.
Premature wear or stretch
Ensure the chain is compatible with your drivetrain and that it's not being subjected to excessive force from an incompatible system. Regular cleaning and lubrication are crucial for preventing wear.
Pros and Cons
Pros
- Exceptional durability for extended use.
- Optimized for the demands of e-bike drivetrains.
- Smooth and responsive shifting performance.
- Non-directional design for universal fitment.
- Reduced chain stretch for consistent performance.
- Visually appealing two-tone finish.
Cons
- Not compatible with SRAM Eagle Transmission T-Type.
- Not compatible with 12-speed road/gravel derailleurs.
- May require specific tools for installation (chain tool).
Setup, Compatibility & Care
Setup: The K.M.C. X12 chain uses a standard 12-speed connection (e.g., master link or pin) and requires a chain tool for proper installation and sizing. Ensure the chain is the correct length for your specific drivetrain before connecting.
Compatibility: This chain is compatible with all standard 12-speed derailleur systems. Important: It is not compatible with SRAM Eagle Transmission T-Type drivetrains and also not with 12-speed road/gravel derailleurs. Always double-check your existing drivetrain components to ensure compatibility.
Care: To maintain optimal performance and longevity, clean the chain regularly using a degreaser and a brush. After cleaning, dry the chain thoroughly and apply a suitable bicycle chain lubricant. Reapply lubricant as needed, especially after riding in wet conditions.