D.I.D Quick-release fastener 520MX (G&B) RJ

Attachment: 5/8' x 1/4' Main feature: Very light chain without O-rings.range of use: Motocross/Supercross Competition, recommended up to 500cc.the chains of the "EXCLUSIVE RACING" series have been developed for competition and are not guaranteed! the range of use is given as an indication, the chain requirements are different from one motorcycle model to another. These instructions are not applicable to machines with modified performance or in racing use.