Technical sheet

KMC E1 EPT chain

Price without code 22.49

RRP:

You save:

Price without subscription

VAT & duties included

1 Reviews

4 Questions

No extra charges at delivery.

Size

Long

What is my size?

My virtual fitting room

Stringing

Unstrung

Tension

18 Kg
19 Kg
20 Kg
21 Kg
22 Kg
23 Kg
24 Kg
25 Kg
26 Kg
27 Kg
28 Kg
29 Kg
30 Kg
31 Kg
32 Kg
33 Kg
34 Kg
35 Kg
36 Kg

To adjust your bindings, type in the following informations:

(Customized items cannot be returned or exchanged)

It´s free!

(Customized items cannot be returned or exchanged)

Single purchase

Add to my pack

You save:

Buy now in 1 click

Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

Perfect pairings

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of KMC E1 EPT

Product description of KMC E1 EPT chain

Description summary

Upgrade your E-bike with the KMC E1 EPT chain, built for extreme durability and smooth operation under high-torque demands. Engineered for powerful mid-drive motors and internal gear hubs, its robust construction ensures a longer lifespan and reliable performance, even in harsh weather. Featuring advanced EPT anti-rust technology for superior corrosion resistance, this chain guarantees over 3.500km of performance with a KMC sprocket. Includes a secure e1NR MissingLink for easy installation. Experience a powerful, quiet, and dependable ride

KMC E1 EPT 1-Speed E-Bike Chain

Elevate your E-bike´s performance and reliability with the KMC E1 EPT chain, the ultimate drivetrain solution engineered specifically for the high-torque demands of modern electric bikes. Designed for discerning riders who refuse to compromise on durability and smooth operation, this chain is the perfect upgrade for E-bikes equipped with powerful mid-drive motors and high-end Internal Gear Hub (IGH) systems. Whether you´re navigating urban streets, embarking on long-distance road cycling tours, or enjoying a daily commute, the KMC E1 ensures your ride is powerful, quiet, and dependable.

The core benefit of the KMC E1 lies in its exceptional durability. Standard chains often struggle with the immense and constant force generated by E-bike middle engines, leading to premature stretch and wear. KMC addresses this head-on, engineering the E1 to withstand these specific stresses, resulting in a significantly longer lifespan. This is not just a claim; it´s a guarantee. When paired with a KMC sprocket, this chain delivers guaranteed performance for over 3.500 kilometers, giving you unparalleled peace of mind and reducing long-term maintenance costs.

This chain features KMC´s revolutionary EPT (EcoProTeQ) anti-rust technology. This advanced surface treatment provides a superior, long-lasting barrier against the elements. From rainy commutes to humid coastal air, the EPT coating offers double the rust resistance compared to conventional treatments, ensuring your chain remains in optimal condition season after season. This means less time spent on cleaning and maintenance and more time enjoying a smooth, corrosion-free ride. The robust construction ensures flawless synergy with 1-speed internal gear hubs, providing the quiet and efficient power transfer essential for a premium E-bike experience.

Installation is straightforward thanks to the included KMC MissingLink "e1NR". This single-use master link is specifically designed for the high-power requirements of single-speed E-bike drivetrains, providing a secure and reliable connection that you can count on. Choose the KMC E1 EPT chain for an unmatched combination of strength, longevity, and all-weather protection, and ride with the confidence that your drivetrain is built to last.

Brand: KMC

Specifications:

* Model: E1 EPT
* Application: E-Bikes with Mid-Drive Motors and High-End Internal Gear Hubs (IGH)
* Discipline: Road Cycling, Urban, Trekking
* Speeds: 1-Speed (1s)
* Size: 1/2" x 3/32" (Narrow)
* Number of Links: 130
* Finish: EPT (EcoProTeQ) Anti-Rust Technology
* Key Feature: Extreme Durability for High-Torque E-Bike Systems
* Guaranteed Performance: Over 3.500km in connection with a KMC sprocket
* Connector: MissingLink "e1NR" (Non-Reusable)

Specifications

Manual

Technical specifications of KMC E1 EPT

Features of KMC E1 EPT

Color Pink

Color

Pink

Recommended Use Road Cycling

Recommended Use

Road Cycling

Speed 1s

Speed

Key differentiators

Designed for 1-speed drivetrains, making it a great all-rounder for urban and commuting e-bikes.

Features EcoProTeQ (EPT) anti-rust technology for all-weather durability and corrosion resistance.

Includes a quick master link for straightforward installation.

Reinforced design provides enhanced stretch resistance for a longer service life.

Specifically engineered for high-torque e-bike systems, including mid-drive motors.

Technology in KMC E1 EPT chain

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about KMC E1 EPT chain

Write your review

Write a review about this product

Review headline

First Name

E-mail

Product rating

Write your review

0 / 1000

The text cannot exceed 1.000 characters.

Your review is too brief! To validate it and receive your CoINNs, please add more details about your experience with the product.

Incorrect please try again You’ve exceeded the allowed number of comments per product for earning CoINNs. Thank you for leaving your feedback!

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my query or request

Your feedback is important to us, your review about this product will be revised by our experts and will be published within 5 working days. Please make sure that your review focus on the product and your experience with it, this will help other customers make more confident decisions. For any issues with an order, please contact us.

Tradeinn Retail Services as the data controller will process your data in order to respond to your query or request. You can access, rectify and delete your data, as well as exercise other rights by consulting the additional and detailed information on data protection in our Privacy Policy.

Send

Answer the question

Write your answer

Write your review

0 / 1000

The text cannot exceed 1.000 characters.

Thank you for answering the question and helping other customers, your CoINNs will be credited to your account once the answer is published. You can see the number of CoINNs accumulated on your account. Incorrect please try again

Send

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2023-11-25

Clark

Is this chain 3/32 or 1/8?

Answer of E.J.

This chain is 3/32 and is often used for Rohloff hubs

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

What makes the Kmc E1 EPT chain a good choice for an E-Bike?

Answer of Generated by AI and verified

The KMC E1 EPT chain is specifically engineered to handle the high torque produced by E-bike mid-drive motors. It features reinforced high pin power to resist stretching, which contributes to a significantly longer service life compared to standard chains. This focus on durability makes it an excellent choice for E-bike riders.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

What kind of rust protection does the Kmc E1 EPT chain have?

Answer of Generated by AI and verified

This chain features KMC’s advanced EcoProTeQ (EPT) anti-rust technology. This is a surface treatment that provides a comprehensive and long-lasting shield against corrosion, ensuring smooth and quiet operation even in wet or humid conditions.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

Is the Kmc E1 EPT chain compatible with multi-speed drivetrains?

Answer of Generated by AI and verified

No, the KMC E1 EPT chain is designed specifically for single-speed (1-speed) systems. It is ideal for E-bikes equipped with mid-drive motors and Internal Gear Hubs (IGH), but it is not compatible with multi-speed derailleur systems.

* Generated by AI based on customer and product data

Write your question

Ask a technical question about this product

Select

Question headline

First Name

E-mail

Write your question

0 / 1000

The text cannot exceed 1.000 characters.

Response from our expert

Incorrect please try again

Thank you for leaving your question about this product. We will reply to you by email as soon as possible. You’ve exceeded the allowed number of comments per product for earning CoINNs.

Still need help? Click “Send” and our expert will review your request again.

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my query or request

Frequently bought together

Best sellers

Use cases

Urban E-Bike Commuting 100% Fit

Specifically designed for the higher torque of single-speed urban e-bikes, this chain offers enhanced stretch resistance for reliable daily performance. Its EPT anti-rust coating provides excellent protection against the elements during year-round city commuting.

EPT (EcoProTeQ) Anti-Rust Technology,Stretch Resistance,1-speed Compatibility,Urban Terrain Suitability

Single-Speed E-Bike Upgrades 90% Fit

As a reliable upgrade for stock chains, the Kmc E1 Ept offers superior durability with its stretch-resistant design. This is crucial for handling the increased power from an e-bike motor, ensuring a longer service life and more consistent performance.

Stretch Resistance,1-speed Compatibility,EPT (EcoProTeQ) Anti-Rust Technology

All-Weather City Riding 80% Fit

The EPT Anti-Rust coating provides robust protection against rain, humidity, and road salt, making it a solid choice for cyclists who ride their single-speed e-bikes in all weather conditions. This minimizes maintenance and prevents premature wear from corrosion.

EPT (EcoProTeQ) Anti-Rust Technology,Rust Resistance,Urban Terrain Suitability

DIY E-Bike Maintenance & Builds 70% Fit

With an included master link and a generous length of 130 links, this chain is well-suited for home mechanics building or maintaining single-speed e-bikes. The quick link simplifies installation and removal for cleaning or replacement without specialized tools.

Quick Link Included,130 Links Chain Length,Master Link Pin Linkage

Best for

Best for E-Bike

This chain is specifically designed for the high-torque demands of e-bikes and features an anti-rust coating, making it a durable and dependable choice for daily urban riding.

Based on product features

Ideal for Drivetrain Upgrades

Offering a great balance of performance and longevity, this chain provides smooth, reliable shifting and enhanced stretch resistance, making it a solid upgrade for any 1-speed system.

Based on product features

A Solid Choice for Longevity

With its reinforced construction, stretch resistance, and EcoProTeQ anti-rust coating, this chain is built to last, ensuring consistent performance over many kilometers.

Based on product features

Benefits

FunctionalBuilt to Last with Enhanced Protection

This chain is designed for extended use and resilience against the elements. It features special anti-rust technology and is built to resist stretching, ensuring it performs reliably over time and reduces the need for frequent replacements.

coating: EPT (EcoProTeQ) Anti-Rust Technology

rust_resistance: yes

stretch_resistance: yes

FunctionalDesigned for City Commutes and Casual Rides

This chain is specifically suited for urban environments and single-speed bicycles. Its design provides reliable performance for daily commutes, leisurely rides through the city, and general urban cycling.

terrain_suitability: urban

speed_compatibility: 1-speed

Ideal buyer profiles

The Urban E-Bike

This rider uses their single-speed e-bike daily for commuting and running errands in the city. They rely on their bike as their primary mode of urban transport and need components that can withstand consistent use and varying weather conditions without frequent maintenance.

The Kmc E1 EPT Chain is specifically designed for the high-torque demands of e-bikes. Its EPT (EcoProTeQ) anti-rust coating provides excellent protection against the elements, a key benefit for daily urban riding. The chain's stretch resistance ensures long-term durability, reducing the need for frequent adjustments or replacements.

The Casual City Cyclist

This individual enjoys leisurely rides through city parks and along bike paths on their single-speed bicycle. They value a smooth, quiet, and reliable ride, and prefer components that are easy to install and maintain, allowing them to spend more time riding and less time on upkeep.

This chain is designed for 1-speed drivetrains, making it a perfect match for simple city bikes. The inclusion of a master link simplifies installation and removal. Its durable construction and anti-rust coating ensure it performs reliably ride after ride, providing a smooth and dependable experience for casual cycling.

The Internal Gear Hub Rider

This cyclist owns a bicycle equipped with an internal gear hub, often used for touring or all-weather commuting. They require a robust and long-lasting chain that can handle consistent power output and offers protection against corrosion from rain and road spray.

The Kmc E1 EPT is compatible with 1-speed systems, including internal gear hubs. Its strong construction offers high stretch resistance, which is crucial for maintaining performance over long distances. The advanced EPT anti-rust technology provides superior defense against corrosion, ensuring the drivetrain remains reliable in diverse conditions.

Competitive features

When selecting a chain for your e-bike, understanding the key differences between models is crucial. The Kmc E1 Ept Chain is specifically engineered for the high-torque demands of single-speed and mid-motor electric bikes. Unlike general-purpose road or MTB chains, its design prioritizes strength and longevity under the unique stress of an electric drivetrain. We'll look at how its specialized features compare to other options on the market.

Where it excels

The Kmc E1 Ept Chain is built specifically for high-torque e-bike systems, featuring reinforced high pin power to resist stretching and extend its service life. | It offers advanced all-weather protection with its EcoProTeQ (EPT) anti-rust coating, designed to shield the entire chain from corrosion for a consistently smooth and quiet ride. | Equipped with X-Bridge technology, this chain is optimized for perfect gear engagement on single-speed and mid-motor setups, enhancing drivetrain performance and reliability.

Consider alternatives if...

Riders with multi-speed road or mountain bikes (such as 9-speed or 12-speed systems) will need to look at alternatives, as the Kmc E1 is designed for single-speed applications. | If your primary concern is not the high torque of an e-bike motor, other chains designed for standard bicycles may meet your needs without the e-bike-specific reinforcement.

Verdict

The Kmc E1 Ept Chain is an excellent choice for e-bike owners with single-speed or mid-drive motor systems who prioritize durability and all-weather performance. Its reinforced construction and comprehensive EPT anti-rust coating make it a reliable upgrade for handling the high-stress environment of an electric drivetrain. However, for cyclists with multi-geared, non-electric bikes, other models designed for those specific systems would be more appropriate.

Specs comparison

	KMC E1 EPT chain	Kmc X-glide Cues Chain	Kmc X-11 Cl555r-np Chain
Terrain Suitability	urban	road, mountain, gravel	-
Chain Length	130 links	118 links	118 links
Rust Resistance	true	true	true
Speed Compatibility	1-speed	9-speed, 10-speed, 11-speed	11-speed
Quick Link Included	true	true	true
Stretch Resistance	true	true	true
Pin Linkage	master link	-	quick-link

Specs vs competitors

	KMC E1 EPT chain	Clarks E-bike Chain	Contec Enhanced Ed9+ Chain
Terrain Suitability	urban	urban	urban
Chain Length	130 links	-	136 links
Rust Resistance	true	true	true
Speed Compatibility	1-speed	10-speed	9-speed
Quick Link Included	true	-	true
Stretch Resistance	true	true	true