BOLD MAGENTA part numbers are new for 2026 PARTSCANADA.COM 2026 | STREET CHAINS & DRIVE BELTS 780 DESCRIPTION CC RECOMMENDATION AVERAGE TENSILE STRENGTH 420 RXP 50-80cc 4,409 lbs. 428 RXP 80-125cc 5,071 lbs. 520 RXP Pro-MX 125-350cc 7,937 lbs. 520 HPO 350-450cc 7,496 lbs. 520 FB 450cc and above 7,937 lbs. MOOSE CHAIN SPECIFICATIONS 420 CONNECTING LINK DESCRIPTION PART # 420 RXP PRO-MX Repl. clip connecting link M576-00-01 420 RXP PRO-MX NO. OF LINKS PART # 90 M576-00-90 100 M576-00-100 110 M576-00-110 114 M576-00-114 NO. OF LINKS PART # 116 M576-00-116 120 M576-00-120 130 M576-00-130 428 CONNECTING LINK DESCRIPTION PART # 428 RXP PRO-MX Repl. clip connecting link M575-00-01 428 RXP PRO-MX NO. OF LINKS PART # 90 M575-00-90 120 M575-00-120 NO. OF LINKS PART # 130 M575-00-130 420 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 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 to 125cc •Replacement connecting link available •Solid rollers •Clip-type connecting link included •Recommended for applications between 50 to 80cc •Replacement connecting link available
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