Technical sheet

KMC E101 EPT chain

Price without code 44.99

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 E101 EPT

Product description of KMC E101 EPT chain

Description summary

Conquer E-bike torque with the KMC E101 EPT 1-Speed Chain. Engineered for mid-drive motors, its robust construction resists stretching and wear, ensuring optimal power transfer and a responsive ride. Featuring KMC´s advanced EPT anti-rust technology for superior corrosion resistance in all weather, this chain offers an exceptional 10.000km+ lifespan with KMC sprockets. Perfect for demanding single-speed applications, it includes a MissingLink for easy maintenance

KMC E101 EPT 1-Speed E-Bike Chain

Unleash the full potential of your single-speed E-bike with the KMC E101 EPT chain, a pinnacle of engineering designed specifically to handle the immense torque and power of modern mid-drive electric bike motors. This chain is not just a component; it´s a crucial upgrade for any rider demanding absolute reliability, exceptional longevity, and flawless performance on every ride. Whether you are navigating urban landscapes, tackling steep inclines, or enjoying a leisurely ride, the E101 EPT ensures your power is transferred to the road smoothly and efficiently.

The standout feature of this chain is its construction, which has been meticulously optimized for high-stress E-bike applications. Standard chains can stretch and wear prematurely under the constant, high-torque loads from a mid-drive motor. The KMC E101 EPT is built to resist this, featuring a highly durable structure that ensures optimal power transmission without loss. This robust design translates into a more responsive and reliable ride, giving you the confidence to push your E-bike to its limits.

Battle the elements with confidence thanks to KMC’s revolutionary EPT (EcoProTeQ) anti-rust technology. This advanced surface treatment provides a comprehensive barrier against corrosion, far surpassing traditional anti-rust coatings. Every component of the chain is meticulously coated, offering double the rust resistance and ensuring your drivetrain runs smoothly even after exposure to rain, humidity, and road salt. This all-weather protection not only preserves the chain´s silver finish but also significantly extends its functional lifespan, reducing maintenance and replacement costs.

KMC is so confident in the durability of this chain that it guarantees an impressive performance of 10.000km and more when used in conjunction with KMC sprockets. This incredible longevity means more time riding and less time in the workshop. While engineered for the rigours of E-bikes, its superior strength and wide 1/8" profile make it a premium choice for any demanding single-speed (1s) application, including heavy-duty urban commuters and robust single-speed Road Cycling builds where ultimate durability is the priority. Installation is made simple and secure with the included KMC MissingLink, allowing for easy removal for cleaning and maintenance.

Brand: KMC.

Specifications:
- KMC chain ´´e101 EPT´´1/2´´ X 1/8´´, wide, E-bike
- High durability, optimized for E-bikes with middle engine, optimal power transmission, guaranteed performance from 10.000km and more in connection with KMC sprockets, finish:
- EPT anti-rust technology, MissingLink ´´101NR´´.
- CHAIN KMC E101 EPT.
- 112 LINKS SILVER.
- TW

Specifications

Manual

Technical specifications of KMC E101 EPT

Features of KMC E101 EPT

Color Silver

Color

Silver

Recommended Use Road Cycling

Recommended Use

Road Cycling

Speed 1s

Speed

Key differentiators

Comes as a 112-link chain with a quick link included.

Designed to be stretch-resistant for improved durability and performance.

Features EcoProTeQ (EPT) anti-rust coating for superior corrosion resistance.

Specifically engineered for high-torque single-speed and e-bike applications.

Universal compatibility for 1-speed drivetrains.

Technology in KMC E101 EPT chain

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about KMC E101 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

2026-07-17

Generated by AI and verified

What makes the KMC E101 EPT chain a durable choice for my bike?

Answer of Generated by AI and verified

The KMC E101 EPT chain is engineered for exceptional durability, particularly for single-speed and e-bike drivetrains. It features a robust bushing construction designed to withstand high torque, which helps minimize stretch and wear over time. Additionally, it is treated with KMC's EcoProTeQ anti-rust coating, providing double the protection against corrosion and ensuring reliable performance in various weather conditions.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

What are the key specifications of the KMC E101 EPT chain?

Answer of Generated by AI and verified

The KMC E101 EPT is a 1-speed chain with a length of 112 links. It features a solid link type and is designed to be stretch-resistant. For protection against the elements, it has an EcoProTeQ anti-rust coating. A quick link is also included for easier installation.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

Is the KMC E101 EPT chain suitable for e-bikes?

Answer of Generated by AI and verified

Yes, the KMC E101 EPT chain is specifically engineered to handle the high torque and power of modern mid-drive electric bike motors. Its robust construction and stretch-resistant design ensure reliable power transmission and longevity, making it an excellent upgrade for single-speed e-bikes used for urban commuting, tackling inclines, or recreational riding.

* Generated by AI based on customer and product data

2026-07-17

Generated by AI and verified

What type of drivetrain is the KMC E101 EPT chain compatible with?

Answer of Generated by AI and verified

This chain is designed for 1-speed drivetrains. Its universal compatibility makes it suitable for a wide range of single-speed bicycles, including many e-bikes that use a single-speed setup.

* 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

Single-Speed E-Bike Drivetrains 100% Fit

This chain is specifically designed for the high-torque demands of electric bikes and is compatible with 1-speed systems, making it a perfect match for single-speed e-bikes used for commuting or urban riding.

1-speed compatibility,Stretch resistance,EPT coating for rust resistance

High-Torque Hub Gear E-Bikes 90% Fit

Ideal for e-bikes that use an internal hub gear system, which operates with a single-speed chainline. The chain's stretch resistance is critical for handling the increased power output from the e-bike motor.

Stretch resistance,1-speed compatibility,Solid link construction

All-Weather E-Bike Commuting 80% Fit

For commuters using single-speed e-bikes in various weather conditions, the EPT coating provides enhanced rust resistance. This ensures reliable performance and reduces maintenance needs when riding in wet or humid environments.

EPT coating,Rust resistance,Universal compatibility

Heavy-Duty Utility & Cargo E-Bikes 80% Fit

The solid link construction and high stretch resistance make this chain a robust choice for single-speed utility or cargo e-bikes. It can reliably handle the combined stress of a powerful motor and heavy loads.

Solid link construction,Stretch resistance,1-speed compatibility

Best for

Best for Competitive E-Bike Riders

Engineered for high-torque applications, this chain's exceptional stretch resistance and anti-rust EPT coating deliver the durability and smooth performance required for competitive events.

Based on product features

Ideal for High-Mileage Cyclists

With a design focused on longevity and guaranteed performance, this chain is built to withstand extended use, making it a reliable choice for cyclists who cover long distances.

Based on product features

A Top Choice for Drivetrain Upgrades

This chain offers superior durability and rust resistance, ensuring dependable, smooth shifting performance that enhances the overall reliability of your drivetrain.

Based on product features

Benefits

FunctionalBuilt to Last with Enhanced Protection

Enjoy a longer-lasting chain thanks to its inherent resistance to both rust and stretching. The specialized EPT coating provides an extra layer of defense against corrosion, ensuring reliable performance and reducing the frequency of replacements.

rust_resistance: yes

stretch_resistance: yes

coating: EPT

FunctionalSimplified Setup with Included Quick-Link

Get your bike ready to ride with less hassle. This chain includes a quick-link, making installation and removal straightforward without the need for specialized chain tools, which is convenient for maintenance and repairs.

quick_link_included: yes

FunctionalVersatile Fit for Single-Speed Setups

This chain offers universal compatibility, making it a versatile choice for a wide range of bicycles. It is specifically designed for 1-speed drivetrains, ensuring a proper fit for many single-speed, BMX, or internal hub gear bikes.

compatibility: Universal

speed_compatibility: 1-speed

Ideal buyer profiles

The E-Bike

This rider uses their single-speed e-bike daily for commuting, regardless of the weather. They need components that can withstand the high torque of an electric motor and resist corrosion from rain and road grime, minimizing maintenance and maximizing reliability.

The Kmc E101 Ept chain is specifically designed for high-torque applications like e-bikes. Its EPT (EcoProTeQ) coating provides excellent rust resistance, making it ideal for all-weather commuting. The chain's high durability and stretch resistance ensure long-lasting performance with less frequent need for adjustments or replacements.

The Single-Speed Rider

This cyclist values efficiency and durability above all else for their single-speed or hub-gear bicycle. They demand a chain that delivers smooth, reliable power transfer without stretching, ensuring consistent performance over thousands of kilometers.

This chain's robust, solid link construction and inherent stretch resistance ensure that power is transferred efficiently from the pedals to the wheel. Its universal compatibility for 1-speed systems and guaranteed long-term performance make it a dependable choice for riders who prioritize a consistently smooth and reliable ride.

The High-Mileage Utility Cyclist

This individual relies on their single-speed bike for everything from errands to long-distance journeys. They need a 'fit and forget' chain that can handle heavy use and varied conditions without constant attention, offering peace of mind on every trip.

With a design focused on durability and longevity, the Kmc E101 Ept is built for extended use. The EPT anti-rust coating protects against the elements, while its stretch-resistant properties maintain drivetrain integrity over many kilometers, reducing the likelihood of unexpected issues far from home.

Competitive features

When selecting a chain for your single-speed or e-bike, durability and resistance to the elements are paramount. We're comparing the KMC E101 EPT Chain against several other options to help you understand where it stands out. This analysis focuses on key features like drivetrain compatibility, construction, and specialized coatings designed for high-torque applications.

Where it excels

The KMC E101 EPT is specifically engineered for the high demands of single-speed and mid-drive e-bike systems, featuring a robust bushing construction built to withstand high torque and minimize stretch. | Its standout feature is the EcoProTeQ anti-rust coating, which provides double the protection against weather, making it an excellent choice for riders who frequently face wet or corrosive conditions. | Engineered for exceptional longevity, this chain is designed to last over 10,000 km, offering a significant advantage in reducing maintenance frequency and long-term costs.

Consider alternatives if...

If your bicycle has a multi-speed drivetrain, alternatives like the Miche 11s or KMC X12L chains are necessary, as the E101 is designed exclusively for single-speed setups. | For those interested in belt-drive systems instead of traditional chains, the Gates Carbon Drive CDN offers a fundamentally different technology that eliminates the need for lubrication and rust-proofing. | Riders who do not require the enhanced rust protection or extreme torque resistance for a standard, non-electric bicycle might find other chains sufficient for their needs.

Verdict

The KMC E101 EPT Chain is a highly specialized and durable option for single-speed and e-bike riders. Its primary strengths are its exceptional resistance to rust and wear, thanks to the EcoProTeQ coating and robust construction designed for high-torque motors. While it is not suitable for multi-speed bikes, it represents a top-tier, low-maintenance choice for its intended application, promising remarkable longevity and reliable performance in all weather conditions.

Specs comparison

	KMC E101 EPT chain	Kmc Ecargo1 Ept 50 M Chain	Kmc X12 Waxed Chain
Compatibility	Universal	E-Cargo, Single-Speed	-
Chain Length	112.0 links	50.0 meters	126.0 links
Coating	EPT	EcoProTeQ (EPT)	EPT anti-rust technology
Rust Resistance	true	true	true
Speed Compatibility	1-speed	1-speed	12-speed
Link Type	solid	solid	-
Quick Link Included	true	true	true

Specs vs competitors

	KMC E101 EPT chain	Connex Se E-bike Chain	Connex E-bike Se 11s Chain
Compatibility	Universal	-	Universal
Chain Length	112.0 links	136.0 links	132.0 links
Rust Resistance	true	true	true
Speed Compatibility	1-speed	9-speed	11-speed
Link Type	solid	-	solid
Quick Link Included	true	true	-
Stretch Resistance	true	true	true