Amazon.com : SHIMANO 11-Speed Chain Pins 11-Speed, Bag of 3 : Sports & Outdoors
KMC Bullet Pin Connector 1x Kk710/hl710 1 SP Chain /card for sale online | eBay
KMC HL1 Wide Chain - Single Speed 1/2" x 1/8", 100 Links, Half Link Chain, Black - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and