Connex chain sb-packed, 1/2 x 3/32 for narrow hubs for all touring bikes, city bikes and bmx with narrow pinions, suitable for all 14 -, 9-,8-,7-,6-,5- and 1 speed hub switching systems, the models 700 and 7 z. are also compatible with all 7-,6- and 5-speed derailleurs, pin length: 7.4 mm 7r8, cpl. nickel plated and reinforced inner and outer plates, including spring seal, weight: 430 g, 112 links