The DID 520 MX Series (520MX) is a non-sealed motocross drive chain built to take extreme off-road abuse while staying light and responsive. With very high tensile strength, it’s a trusted choice for racing—especially in the 450 class.
The DID 520 MX Series Chain is designed for motocross riders who want maximum strength from a non-sealed chain without sacrificing the quick feel needed on the track. Built to handle the constant impacts, hard acceleration and roost-heavy conditions of off-road racing, this chain is widely used and trusted by teams and champions.
Its high tensile strength helps it survive the beating that motocross chains take during demanding races and training sessions, making it a dependable upgrade when you need consistent power transfer and confidence lap after lap.
