DETAIL This high-grade fully nickel-plated (all *08 series models) chain is perfectly suited for every terrain. The innovative plate geometry provides top gear-changing properties. Models 800/900 are non-plated more affordable versions. SPECS 908 Dimensions: 1/2" x 11/128" Pin length: 6,60 mm Roller width: 2,20 mm Pin ejection pressure: >2000 N Pin hardening: XHB Links: 114 Weight: 279 g For all 9-speed systemsSuitable for ATB/trekking, city/touring, mountain bike and road bike 808 Dimensions: 1/2" x 3/32" Pin length: 7,20 mm Roller width: 2,40 mm Pin ejection pressure: >1500 N Pin hardening: XHB Links: 114 Weight: 319 g For all 8-, 7- and 6-speed gear systems Suitable for ATB/trekking, city/touring, mountain bike and road bike 708 Dimensions: 1/2" x 3/32" Pin length: 7,80 mm Roller width: 2,40 mm Pin ejection pressure: >1500 N Pin hardening: case-hardened Links: 108 Weight: 333 g For all 7-, 6-, 5-speed and narrow hub gear systems Suitable for ATB/trekking and city/touring