2021 Parts Unlimited Street

CHAINS & DRIVE BELTS parts-unlimited.com 2021 PARTS UNLIMITED STREET BOLD MAGENTA part numbers are new for 2021 1074 420 CONNECTING LINKS DESCRIPTION PART # SUG. RETAIL 420 RXP PRO‑MX Repl. clip connecting link M576-00-01 $4.95 420 RXP PRO-MX PART # SUG. RETAIL M576-00-90 $22.95 M576-00-96 23.95 PART # SUG. RETAIL M576-00-100 $24.95 M576-00-110 26.95 PART # SUG. RETAIL M576-00-114 $28.95 M576-00-116 29.95 PART # SUG. RETAIL M576-00-120 $30.95 M576-00-130 31.95 428 CONNECTING LINKS DESCRIPTION PART # SUG. RETAIL 428 RXP PRO‑MX Repl. clip connecting link M575-00-01 $4.95 428 RXP PRO-MX PART # SUG. RETAIL M575-00-90 $29.95 M575-00-96 31.95 PART # SUG. RETAIL M575-00-100 $33.95 M575-00-110 35.95 PART # SUG. RETAIL M575-00-114 $36.95 M575-00-116 37.95 PART # SUG. RETAIL M575-00-120 $38.95 M575-00-130 41.95 420 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 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 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