420 Chain 102 Link with Connecting Master Link for 50cc 70cc 90cc 110cc 125cc Motorcycle Dirt Pit Bike ATV Quad Go Kart 4 wheeler Honda XR50 CRF50 Yamaha Kawasaki Suzuki NST Standard 420 chain without O-ring sealing, made of high quality alloy steel and provides professional grade performance. 102 links Fit most 50cc 70cc 90cc 110cc 125cc ATVs and dirt bikes Fit Honda XR50 CRF50 dirt bike Come with a master link