MCS ] Pro 3/32 Half Link Race Chain – Northwest BMX
Amazon.com : KMC Bike Chain HL1, Half Link BMX Chain, Maximum Adjustability & Great Looks, Super Smooth Single Speed Chain, Nickel Plated Bicycle Chain, Bike Chain with Bullet Joining Pin, 1/2" X
KMC HL1L Wide 1/8-inch Half Link Chain – The Bikesmiths
Thick and Strong Eastern Half Link Chain - Team Level BMX chain in 4 colors – Eastern Bikes
YBN MK926 Single Speed Superlight Hollow Pin 3/32" Half Link Bicycle Chain | eBay