High-quality and durable KMC chain for 9-speed wheels. Triple X-bridge design: makes changing faster and easier. 1/2x11/128", Fits mid-motor 9-year E-bikes. Compatible with 9-speed rear derailleur, Color: Dark gray, Easy to install, chain lock included.
- Pin length: 6.6mm, 136 links
- Weight: 344g
- Rust-proof and nickel-plated.
- Easy to install, chain lock included.