KMC X Flat 12-Speed Chain
- Designed specifically for SRAM AXS & T-Type
- KMC GO wax coating
- Missing Link connector included
The KMC X Flat 12-Speed Chain is a high-strength chain built for SRAM 12 and 13-speed flat-top drivetrains. Its flat-top profile creates a narrower shape without reducing durability, helping deliver smooth shifting, efficient power transfer, and reliable performance under load. The chain comes waxed with KMC GO to reduce friction from the first ride, while the nickel-plated finish improves resistance to wear and corrosion in wet and muddy conditions. A reusable MissingLink also makes installation and maintenance faster and simpler.
Key Features and Benefits:
- Flat-top chain design: The flat-top profile is designed specifically for SRAM AXS and T-Type drivetrains. This shape allows the chain to run narrower while maintaining high tensile strength and structural rigidity. The result is precise shifting, stable drivetrain performance, and dependable durability across demanding riding conditions.
- KMC GO wax coating: The factory-applied wax coating reduces friction between the chain, cassette, and chainring from the start. Lower friction helps improve drivetrain efficiency and reduces premature wear on key components. This leads to quieter running, smoother pedalling, and lower long-term maintenance costs.
- Nickel-plated silver finish: The nickel-plated coating helps protect the chain against corrosion, dirt, and moisture exposure. This improves durability in mixed weather and trail conditions while helping the chain retain smooth movement over time. The outcome is more consistent performance and less risk of rust-related wear.
- Missing Link connector included: The supplied Missing Link allows quick chain installation and removal without specialist tools. This makes cleaning, maintenance, and replacement work faster and easier. The benefit is reduced workshop time and simpler drivetrain upkeep for regular riding.
Reliable shifting and drivetrain efficiency matter most when using modern 12 and 13-speed systems. The KMC X Flat 12-Speed Chain is designed to match the tight tolerances of SRAM flat-top drivetrains, helping maintain accurate gear changes under power. Its waxed finish supports smoother chain movement, while the reinforced flat-top construction helps handle the higher loads created by modern drivetrains and e-bike compatible systems. The 126-link length also gives added flexibility for a wide range of bike setups.
The KMC X Flat 12-Speed Chain combines drivetrain compatibility, low-friction performance, and long-term durability in one dependable package. Its flat-top design and waxed finish make it a strong option for riders who want smooth shifting and lower drivetrain wear from every ride.
Specification:
- Compatible with all SRAM 12-/13-speed derailleur systems using flat-top chains
- Waxed with KMC GO
- Includes a Missing Link
- Durability: ***
- Size: 1/2" X 11/128"
- Colour: Nickel plated Silver
- Length: 126 links
| Colour | Gold, Silver |
| Brand | KMC |
| MPN | BXFLATNP26W, BXFLATTI26W |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority. Klarna is unregulated credit. Clearpay is unregulated credit, use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
UK Mainland Delivery Prices
| Delivery Type | Cost | Estimated Delivery Time |
| Standard Delivery for orders under £49.99 | from £1.33 | 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Standard Delivery for orders over £49.99 | Free | |
| Bike Delivery | Free | 3-5 working days from day of despatch *(Excludes weekends and Bank Holidays) |
| Express Delivery | from £1.68 | 1-2 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Special Delivery | from £12.54 | For any next working day delivery order before 4.30pm Monday to Thursday. For any weekend delivery order before 4.30pm Friday |
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.