Amazon.com : SHIMANO Chain Pins - for 7/8-Speed Chain, Box of 100 : Sports & Outdoors
Amazon.com : 6/7/8 Speed Bike Chain Kit - Complete Bike Kit with 2 Bike Chains (1/2" x 3/32", 116 Links), 3 Extra Pairs of Master Links, and 1 Chain Rivet Extractor Compatible
5 Pairs Bike Chains Links 6/7/8/9/10/ Speed Quick Master Link Joint Chain