Chain Riveter Bicycle, Bicycle Chain Rivets and Chain Lock Pliers, 4 Pairs Bicycle Chain Rivets, Bicycle Chain Repair Set for 6-12 Speed Bicycle Chain Tool Set. First-class hardening technology - upgrade: We have further developed the bicycle chain rivet by using high-quality carbon steel material and applying a hardening technique that increases the overall hardness and precision of the bicycle chain riveter.
eBay