
This part being universal, it may require adaptations
BLACK FRIDAY prices, more than
EK 520MRD7 Chain 520 — manufacturer reference 520MRD7-G/G 130 SPJ, by EK CHAIN. This transmission chain with a pitch of 520 is designed for riders looking for a robust part ready to equip a demanding drivetrain (quad, urban, motocross, roadster).
This chain fits on transmissions equipped with 520 and is suitable for both off-road and road use. It is particularly compatible with high-displacement models such as the YAMAHA YZ 450 F (2026), SUZUKI RM-Z 450 (2026), and HUSQVARNA FE 501 (2025) — always check the number of links and the sprocket/crown compatibility before installation.
To maintain the longevity of the chain: regular tension checks, appropriate lubrication, and inspection of links and rivets after muddy outings or long sessions. Installation and riveting according to the manufacturer's recommendations ensure optimal transmission performance.