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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7
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Description
KMC x12 EPT 12 Speed Chain, Dark Silver, 126 LinksFeatures This chain is compatible with all 12x Campagnolo, Shimano and Sram MTB They are not compatible with Sram road groups this is due to a difference in pin length The X12 brings KMC's biggest breakthrough in rust protection to 12x groupsets Eco ProTeq (EPT) anti rust technology surpasses 650 hours salt spray test Triple X durability unmatched chain life KMC guaranties your satisfaction Non directional design assembly of this chain is independent
Features
- This chain is compatible with all 12x Campagnolo, Shimano and Sram MTB They are not compatible with Sram road groups this is due to a difference in pin length
- The X12 brings KMC's biggest breakthrough in rust-protection to 12x groupsets
- Eco-ProTeq (EPT) anti-rust technology surpasses 650 hours salt spray test
- Triple X-durability unmatched chain life - KMC guaranties your satisfaction
- Non-directional design assembly of this chain is independent of direction It allows maximum compatibility
- Added chamfering for smooth operation
- 1/2"x11/128" - 126 Links
- Pin Length 5.2mm
- e-Bike Compatible
- Weight per 110 links: 268 grams
Product Description
KMC X12 EPT Chain The KMC X12 EPT Chain is a high-performance bicycle chain designed for 12-speed drivetrains. Here’s a more detailed breakdown of its features: EcoProTeQ Technology (EPT): The standout feature of this chain is the EcoProTeQ technology, which provides exceptional protection against corrosion. Unlike conventional rust protection, EPT ensures twice the longevity. Each component of every chain link is individually treated with EPT, resulting in a 100% coating that minimizes vulnerability to water, salt, and air humidity. Compatibility: The KMC X12 EPT Chain is compatible with all 12-speed derailleur systems. Whether you’re riding a mountain bike, road bike, or gravel bike, this chain has you covered. Double X-Bridge Design: The chain features a Double X-Bridge design, which enhances shifting precision. Expect smooth and reliable gear changes even under load. Optimized Durability: KMC has engineered this chain for long-lasting performance. It can handle the rigors of off-road trails, steep climbs, and fast descents. Specifications: Pin Length: 5.2 mm Weight per 110 Links: 268 g Application: Whether you’re a professional cyclist aiming for podium finishes or a recreational rider exploring scenic routes, the KMC X12 EPT Chain delivers impeccable precision. Say goodbye to rust worries and enjoy smooth, worry-free shifting on your bike! Remember to maintain your chain properly by keeping it clean, lubricated, and properly tensioned.Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 5
Heavy duty, excellent quality
Size: Small, Color: Textured Ring, Size: Small, Color: Textured Ring
I trust the Nylabone brand and would not buy a cheap substitute to save a few bucks. This ring is heavy duty. I got it for our 9-week-old puppy and it keeps her interested and entertained with all the little nubs. She uses it more as a toy than something to chew on, tossing it around and mouthing it. It's very hard so I'm not worried about her being able to chew off any little pieces at this point. This satisfies her for now and helps to keep her busy and reigns in some of her puppy energy. Recommend!
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Reviewed in the United States on March 9, 2026
★★★★★ 5
Strong
Size: Small, Color: Textured Ring
My French Bulldogs have really strong jaws and are aggressive chewers. These really are sturdy and last a good amount of time. I replace every couple of months and they are one of my dogs favorites and easy for them to hold onto.
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Reviewed in the United States on April 25, 2026
★★★★★ 4
Durable Chew Toy That Actually Holds Up to Strong Jaws
Size: Large, Color: Bundle
This is a reliable option for a heavy chewer, especially for a large breed with a strong bite. The material feels tough and well-made, and it stands up well to consistent chewing without immediately breaking down like softer toys tend to do. It also gives a bit of dental benefit by helping reduce plaque and tartar buildup during play, which is a nice bonus since brushing isn’t always realistic. The textured surface keeps it interesting enough to hold attention for a while, and it doesn’t splinter or create a mess. Overall, it’s a solid, durable chew toy that works well for strong chewers who tend to destroy most standard toys quickly.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Ergonomic good, material so, so
Size: Large, Color: Wishbone
Nice ergonomic, but the plastic come off and dog chew it. I had rather have a stronger material adequate for bigger dogs.
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Reviewed in the United States on April 30, 2026
★★★★★ 3
Love it, nice for tough chewers, split in half during play
Size: X-Large, Color: Textured Ring, Size: X-Large, Color: Textured Ring
LOVE THIS PRODUCT, would’ve gotten 5 stars but i threw it for my dog and it split in half on contact with the floor. It had lasted us well over 5 months, it’s not his favorite toy but he’ll pick it sometimes, i wouldn’t say it’s unsafe in half just don’t give the smaller parts!
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Reviewed in the United States on December 18, 2025