KMC Z9XRB Anti-Rust 9 Speed Chain with 116 Links: This chain comes coated with a anti-rust treatment which reduces the need for maintenance & increases longevity, meaning less time fiddling with your bike & more time riding. 1/2" x 11/128"
- 116 Links, pin length 6.6mm Compatible with: any 9-speed derailleur system For City, MTB, Race, Trekking & Hybrid Rust Buster coated Long Life Less maintenance