Price: $16.14 - $19.99
(as of Jun 23, 2026 08:21:53 UTC – Details)
Product description
Why Choose SUMC E-Bike Chains?
SUMC e-bike chains are specifically engineered for high-torque drivetrains, delivering stable performance and exceptional durability. Crafted from premium high-carbon steel and treated with a specialized anti-rust process, these chains offer an extended service life and reliable operation. They boast a tensile strength of 2336 lbs and meet international standards for fatigue and corrosion resistance.
Rigorously tested and TÜV certified, this product line offers broad compatibility, making it suitable for mountain e-bikes, folding e-bikes, and mid-drive e-bikes.
Whether for daily commuting, routine maintenance, or home repairs, SUMC e-bike chains provide the reliable performance you can trust
Built to Handle Rugged Trails & High Torque
Built for mountain bike drivetrains, these SUMC e-bike chains are designed to handle high torque and rough trail conditions.
they deliver reliable performance and long-lasting use for your mountain rides
SUMC Chains for Mid-Drive E-Bikes
SUMC chain is specifically designed for mid-drive e-bikes, capable of withstanding the high torque output generated by the motor. It features exceptional fatigue and corrosion resistance, delivering long-lasting, reliable performance
TÜV Certified SUMC E Bike Chains
SUMC e bicycle chains have undergone rigorous testing by TÜV (Report No.: 64.190.26.1948.01-00)
Their dimensions and mechanical properties comply with the ISO 9633:2001 international standard.
Each chain is verified for durability, corrosion resistance, and fatigue strength to ensure stable and reliable performance
【High-Strength Chain Designed for Electric Vehicles (TÜV Tested) 】Engineered specifically for high-torque electric vehicle drivetrains, this chain boasts a tensile strength of up to 2,336 lbs, enabling it to withstand the sudden acceleration of electric motors and heavy-load riding conditions. Highly resistant to stretching and breakage, it ensures stable and efficient power transmission, making it suitable for the rigorous demands of various electric vehicle applications.
【Low-Friction, Silent Drivetrain Operation】Precision manufacturing combined with premium components ensures smooth and fluid shifting. A low-friction coating minimizes wear and reduces riding noise, providing comprehensive protection for drivetrain components—such as the cassette—and effectively extending the overall lifespan of the entire transmission system.
【Rust-Resistant and Wear-Resistant Surface Treatment】Utilizing a high-temperature hardening process paired with a silver-plated, rust-proof protective layer, this chain offers superior resistance to rust, corrosion, and abrasion. It maintains stable performance even in harsh environments involving mud, dust, or moisture, ensuring long-lasting durability for both daily commuting and off-road riding.
【 Easy Installation & Compatibility】Equipped with a reusable quick-release link, the chain allows for effortless installation, removal, and routine maintenance. Specifications: 1/2″ × 3/32″. Compatible with 6-speed, 7-speed, and 8-speed electric vehicles; *not compatible with single-speed electric vehicles.
【After-Sales Support】Under normal usage conditions, if the chain breaks within 6,000 kilometers of travel, please contact customer service for a free replacement. We recommend performing regular maintenance every 500 kilometers to ensure optimal performance and longevity.
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