Connex 900 Bicycle Chain 9 speed

Connex-Wippermann chain model 900 for all 9-speed drivetrains, made of steel with high-performance links for optimum shifting performance. Dimensions: 1/2" x 11/128", pin length: 6.60mm, inside width: 2.20mm, bolt pressing force: >2000 N, bolt hardening: XHB, links: 114