
EK CHAIN 520MRD7 13/51 Chain Kit — Ultra-Light Sprocket
Designed for the motocross world, this EK chain kit combines a high-performance 520 chain with an ultra-light aluminum sprocket to reduce rotating mass without compromising mechanical integrity. The assembly includes a gold-finished chain, a 13-tooth sprocket, and a 51-tooth sprocket, formatted for off-road gearing adjustments.
This kit meets the demands of motocross: tensile strength, abrasion control, and compatibility for intensive use on dirt tracks. The gold finish enhances visual identification and minimizes dirt adhesion in muddy conditions. Ideal for those seeking a robust and lightweight transmission for exhilarating sessions.
Compatible Motorcycles (examples):