• Lightweight high-performance chain designed for motocross. • Low friction – No sealing rings reduce friction & drag – increase performance. • Up to half pound lighter than sealed ring chains – ideal for racing use. • Solid roller construction with shot peened heavy duty side plates. • Pre-stretched components for better performance and few adjustments. • Recommended for 2 & 4 stroke race bikes up to 450cc and 70hp. • Available in gold. • V2 415/420/428 have 130 links, V2 520 has 120 links. • Replacement master links available. • Made in Japan.