Ideal for city, touring or BMX bikes with narrow sprockets. Compatible with derailleur systems (5, 6 & 7 speed) as well as internal hub gear systems (5, 6, 7, 12 or 14 speed). IntraX chains are more durable than conventional chains due to bushings in their inner links that ensure a greater carrying capacity on the link surface (Wider 1/2” x 1/8" chains do not run optimally on narrower sprockets).Key Features:High-grade nickel-coated inner and outer plates for effective protection against corrosion,1/2" x 3/32", pin length: 7.4mm,Weight: 339g/110 links,108 links inc Snap On link.