OLD SCHOOL BMX/MODERN BMX BIKE CHAINK 1/2 x 1/8 KMC BRANDED 90 LINK CYCLE CHAIN NOS1/2″ X 1/8 CHAIN FOR BMX OR STANDARD SINGLE SPEED BIKES.THIS CHAIN IS 90 LINKS WHICH WAS A COMMON LENGTH ON BMX BIKES THOUGH IT CAN VARYCHAIN IS MADE BY KMC CHAIN – A RENOWN BICYCLE CHAIN MANUFACTURERZ410 MODEL CHAIN BROWN LINKS IN COLOURSUPPLIED WITH 3 PIECE JOINING SPLIT LINK