Wipperman Connex 908 Chain (9-Speed , Nickel)
All have chamfered link plates for optimum shifting performance . ConneX-911: weight saving hollow pins and cutout outer link plates with nickel plated inner/outer link plates, 265g @ 110 links. ConneX-9X1: stainless steel inner/outer link plates, 290g . ConneX-9s1: hollow pins with stainless inner plates and nickel coated outer plates, 275g @ 110 links. ConneX-9sX: stainless inner plates with nickel coated outer plates, 290g . ConneX-920: Teflon *(blue) coated outer plates for reduced friction, 290g. ConneX-908: nickel coated inner/outer link plates, 290g (save almost 15% on the most popular 9sp model with a 25M bulk roll = 18 chains). ConneX-900: corrosion-resistant steel link plates, 290g. Includes conneX 9-speed (6.5mm) spring-clip connector.