DID Race Exclusive Chain 520Ervt Series

Lightweight seal chain for off-road. Seal chain ideal for off-road and enduro driving. It responds to rider demands with excellent response and mild operation feeling even under severe conditions. Realized narrow / light weight. By making the outer plate width narrower, it contributes to weight reduction, and the material of the plate has been optimized by analyzing the strength and impact resistance required for off-road driving. No need for frequent chain adjustments. Adopted X-ring optimized for off-road driving, strong growth and no need for frequent chain adjustments.