KMC Z51 Bicycle Chain (6 & 7 Speed, 1/2 x 3/32-Inch) Go to amazon.com Related posts Check expert advices for kmc x8 chain? FeatureIt fits 6/7/8 speedIt is 1/2 x 3/32 BrownIt is IG compatibleFor 6, 7, and light 8 speed useCompatible with 6-12-18-21-24 speeds DescriptionCHAIN KMC 1/2x3/32 Z51 IG/HG 6/7sp BLK 1