DID 520 ERT3 - Drive Chain - 120 Links M520ERT3120RB

520 ERT3 - Drive Chain - 120 Links
ERT chain designed for motocross, High-performance, lightweight, low-friction chains designed exclusively for racing, Because of its strength/weight ratio, this is the go-to chain for riders across a multitude of racing disciplines, especially among the 250 class, Non-sealed 520ERT3 is D.I.D's #1 selling motocross chain and is used by many factory race teams