Sunrace Chain CNM9E 138s 9-Speed E-Bike

Unleash Seamless Shifting Power for Your 9-Speed E-Bike.

Struggling with unreliable chains that wear out fast or cause sloppy gear changes? The SunRace CNM9E 138s 9-speed E-bike Chain delivers precision engineering and durability tailored for high-performance e-bike drivetrains. Crafted from premium steel with a sleek silver-gray finish, it ensures corrosion resistance and a clean, sharp look that complements both urban commuters and rugged mountain riders. Say goodbye to friction and inefficiency with a chain designed exclusively for indexed 9-speed systems.

Key Features

• Optimized for 9-speed e-bike drivetrains ensuring smooth, reliable shifting.
• 138 links length for versatile bike compatibility.
• 11/128″ width perfectly balanced for performance and durability.
• High-grade steel construction for long-lasting strength.
• Silver-gray finish providing corrosion protection and a modern aesthetic.
• Compatible with city and mountain e-bikes for all your riding styles.
• Not suitable for friction (non-indexed) shifting systems to guarantee optimal performance.

Technical Specifications

• Model: SunRace CNM9E
• Speed Compatibility: 9-speed e-bike systems
• Chain Length: 138 links
• Chain Width: 11/128 inches
• Material: High-quality steel
• Finish: Silver-gray coating
• Suitable For: City bikes and mountain bikes
• Incompatibility: Not suitable for friction (non-indexed) shifting systems

Frequently Asked Questions