2021 Parts Unlimited Offroad

CHAINS parts-unlimited.com 2021 PARTS UNLIMITED OFFROAD BOLD MAGENTA part numbers are new for 2021 593 Moose Racing chain is made through an exclusive contract with a top European supplier. Moose Racing is in a state of constant development to bring you better chain at a competitive price. The recently developed FB technology is now proven. As the FB continues to impress, the development is paying dividends through the entire range of chains. DESCRIPTION PART # SUG. RETAIL 520 FB O‑RING Repl. clip connecting link 1225-0056 $6.95 PART # NUMBER OF LINKS SUG. RETAIL 1222-0099 100 $113.95 1222-0100 110 122.95 1222-0101 114 126.95 1222-0102 116 128.95 1222-0103 120 132.95 520 FB CHAIN • This is the top of the line; the strongest, most durable sealed chain that we offer • FB = Fine Blanking, an incredibly precise manufacturing process that yields perfectly cut links • Tight tolerances make the plate, pin and bushing union accurate and strong • Due to the accuracy of the cuts and the use of stronger alloyed steel, the FB has our highest tensile strength rating, nearly 8,000 lb. • Special sealing rings are chemically treated to gain strength and reduce friction • The FB treatment allows the O-rings to be impregnated with grease • FB rings are stronger and more durable than X-rings, with significantly less friction • Gold links and rollers, silver inner plates, pins and bushings • Clip-type connecting link included • Recommended for applications 450cc and above • Replacement connecting link available DESCRIPTION PART # SUG. RETAIL 520 HPO O‑RING Repl. clip connecting link M573-00-01 $5.95 PART # SUG. RETAIL M573-00-84 $78.95 M573-00-86 80.95 M573-00-88 81.95 M573-00-90 83.95 PART # SUG. RETAIL M573-00-96 $85.95 M573-00-100 86.95 M573-00-110 92.95 M573-00-112 94.95 PART # SUG. RETAIL M573-00-114 $96.95 M573-00-116 98.95 M573-00-120 101.95 520 HPO O-RING CHAIN • O-ring chain • Extra-high-tensile-strength link plates • Rust-resistant nickel-plated side plates • Vacuum-injected greased chain • Solid bushings • Recommended for applications between 350-450cc • Clip-type connecting link included • Replacement connecting link available DESCRIPTION PART # SUG. RETAIL 420 RXP PRO‑MX Repl. clip connecting link M576-00-01 $4.95 PART # SUG. RETAIL M576-00-90 $22.95 M576-00-96 23.95 M576-00-100 24.95 M576-00-110 26.95 PART # SUG. RETAIL M576-00-114 $28.95 M576-00-116 29.95 M576-00-120 30.95 M576-00-130 31.95 420 RXP PRO-MX CHAIN • Non-O-ring chain • Designed specifically for mini-racing machines • High application greased chain • High-tensile strength nickel-plated inner link plates • High-tensile rust-resistant gold-plated side plates • Solid rollers • Clip-type connecting link included • Recommended for applications between 50-80cc • Replacement connecting link available DESCRIPTION PART # SUG. RETAIL 428 RXP PRO‑MX Repl. clip connecting link M575-00-01 $4.95 PART # SUG. RETAIL M575-00-90 $29.95 M575-00-96 31.95 M575-00-100 33.95 M575-00-110 35.95 PART # SUG. RETAIL M575-00-114 $36.95 M575-00-116 37.95 M575-00-120 38.95 M575-00-130 41.95 428 RXP PRO-MX CHAIN • Non-O-ring chain • Designed specifically for high-powered, mini-racing machines • High application greased chain • High-tensile strength nickel-plated inner link plates • High-tensile rust-resistant gold-plated side plates • Solid rollers • Clip-type connecting link included • Recommended for applications between 80-125cc • Replacement connecting link available DESCRIPTION PART # SUG. RETAIL 520 RXP PRO‑MX Repl. clip connecting link M574-00-01 $4.95 PART # SUG. RETAIL M574-00-96 $69.95 M574-00-100 76.95 M574-00-110 77.95 M574-00-112 78.95 PART # SUG. RETAIL M574-00-114 $79.95 M574-00-116 80.95 M574-00-120 81.95 520 RXP PRO-MX CHAIN • Non-O-ring chain • Designed specifically for motocross racing applications • High-tensile-strength nickel-plated inner link plates • High-tensile rust-resistant gold-plated side plates • High application greased chain • Recommended for applications between 125-350cc • Clip-type connecting link included • Replacement connecting link available DESCRIPTION CC RECOMMENDATION AVERAGE TENSILE STRENGTH 520 FB 450cc and above 7,937 lb. 520 HPO 350‑450cc 7,496 lb. 520 RXP Pro‑MX 125‑350cc 7,937 lb. DESCRIPTION CC RECOMMENDATION AVERAGE TENSILE STRENGTH 428 RXP 80‑125cc 5,071 lb. 420 RXP 50‑80cc 4,409 lb. MOOSE CHAIN SPECIFICATIONS