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KMC X8 8-Speed X-Series Bicycle Chain, EcoProteQ

$23.00 (Price correct as of 11/12/2026 11:49 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The KMC X8 X-Series bicycle chain is an 8-speed chain with EcoProteQ in the product name. It is listed at 1/2″x11/128″, 116 links, and 286 grams, so speed rating, length, and chain size are the main checks before choosing an offer.

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SKU: B00K5T1RDU Category:

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Quick Summary

The KMC X8 8-Speed X-Series Bicycle Chain, EcoProteQ is an 8-speed bicycle chain with EcoProteQ in the product name. It is part of the X-Series and is described with Double X Bridge construction, inner and outer chamfering, and High Pin Power Riveting.

The chain is listed with a size of 1/2"x11/128", a length of 116 links, and a weight of 286 grams. If you are comparing offers, make sure the chain type, speed rating, and length match your bike setup.

Key Details

Detail Product information and buyer relevance
Brand KMC, the chain brand named for this product.
Product type 8-speed bicycle chain for bikes that use an 8-speed chain setup.
Series X-Series, the product family name.
Construction Double X Bridge construction.
Chamfering Inner and outer chamfering.
Coating EcoProteQ coating option named for this chain.
Size 1/2"x11/128", a key fit and compatibility check.
Length 116 links, which matters if your bike needs a specific chain length.
Weight 286 grams, useful when comparing chain options.

What to Compare Before Buying

  • Speed rating: This chain is for 8-speed setups, so confirm your drivetrain uses the same speed category.
  • Length: The chain is 116 links, so check whether that matches your bike or whether the chain will need adjustment.
  • Size: The stated 1/2"x11/128" size is an important fit check for chain and drivetrain compatibility.
  • Coating option: EcoProteQ is part of the product name, so confirm that this is the finish you want.
  • Weight: At 286 grams, the chain has a stated weight that may matter when comparing similar options.

Before You Decide

Confirm the 8-speed rating, the 116-link length, and the 1/2"x11/128" size before choosing an offer. If your bike needs a different speed, length, or chain size, select a different chain instead.

Choosing the Correct Version

This chain is the EcoProteQ version of the KMC X8 X-Series line. If you are comparing chain options, check the exact coating or finish, along with speed rating and length, so the chain matches your drivetrain setup.

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