
EK/PBR 520MRD7 Chain Kit 13/49 - Ultra-Light Sprocket
Designed for demanding motocross riders, this EK CHAIN kit combines a 520MRD7 chain with a 13-tooth sprocket and a 49-tooth ultra-light aluminum sprocket. The gold finish on the chain and sprocket provides a sleek look on the fork and rim while facilitating visual inspection of wear. Ideal for motocross where strength and lightness make a difference on jumps and corner exits.
Recommended for motocross machines; application examples: YAMAHA YZ 450 F (models CJ18, CJ15, CJ10). Regular maintenance and tension adjustment are essential to preserve the longevity and performance of the kit.