BOLD MAGENTA part numbers are new for 2024 CHAINS PARTSCANADA .COM OFFROAD | 2024 427 SS520MXR1 520 WORKS MOTOCROSS/ OFF-ROAD RACING CHAIN •Extra-deep gold inner and outer side plates •All components are 100% heat-treated • Super-light, comes in just under 3.6 lb. for 120L • Oversized,TST (TripleStar Treatment) coated ultra-hard pins for added strength and unbeatable durability •Built to handle the demands of the top level MX racers in the world •Uses clip-type connecting link •Perfect for any MX applications 125cc through 500cc SS420MXR AND 428MXR WORKS 420 AND 428 MOTOCROSS/OFF-ROAD RACING CHAINS •Deep gold side plates and gold inner plates •Super-strong and lightweight design for high-performance/ racing mini off-road and motocross machines • Utilizes TST (TripleStar Treated) ultra-hard pins and 100% heat-treated components for high strength and durability •Uses clip-type connecting link • 420 chain achieves tensile strength of 5,000 lb. while the 428 has approximately 5,800 lb. •Seamless rollers and bushings help provide the added life and durability 415MXR WORKS 415 MINI MX CHAIN •Designed for high-performance mini MX and off-road applications less than 80cc using a 415 pitch drive set (perfect for riders/racers on KTM 50cc bikes) • Strong, lightweight construction with the same TripleStar treated ultra-hard pins •100% heat-treated components for strength and durability • Non-sealed •Uses clip-type connecting link •Tensile strength of 4,300 lb. •Comes in gold/gold finish with clip-type master link NUMBER OF LINKS PART # 120 1222-0206 SS420MXR AND 428MXR NUMBER OF LINKS PART # 420 126 1222-0207 NUMBER OF LINKS PART # 428 134 1220-0474 DESCRIPTION PART # 420MXR repl. clip-type connecting link 1225-0157 428MXR repl. clip-type connecting link 1225-0158 DESCRIPTION PART # 108 links 1221-0267 REPLACEMENT PART 415MXR clip-type connecting link 1225-0496 NUMBER OF LINKS PART # 120 1222-0210 DESCRIPTION PART # Repl. clip-type connecting link 1225-0154 Repl. rivet link 1225-0495 SS520XTG 520 WORKS TRIPLEGUARD SEALED ATV AND OFF-ROAD CHAINS SS520SSR 520 SEALED O-RING MOTORCYCLE CHAINS • High-quality, durable and long-lasting standard O-ring chain recommended for any motorcycle 400cc or under • Extremely strong with a 7,700 lb. tensile strength • Constructed of special, heat-treated alloy steel for the best possible strength and life that is expected of any Sunstar product • Sunstar’s O-rings keep the chain lubricated, resulting in lower friction and continuous power transfer •Color option: natural •Uses clip-type connecting link DESCRIPTION PART # Repl. clip-type connecting link 1225-0155 NUMBER OF LINKS PART # 100 1222-0203 120 1222-0204 CHAIN SPECIFICATIONS CHAIN TYPE RING TYPE TENSILE STRENGTH (LB.) RACING/HIGH-PERFORMANCE 415MXR None 4,300 420MXR None 5,000 428MXR None 5,800 CHAIN TYPE RING TYPE TENSILE STRENGTH (LB.) RACING/HIGH-PERFORMANCE (CONT) 520MXR1 None 9,000 520XTG TG 8,500 CHAIN TYPE RING TYPE TENSILE STRENGTH (LB.) HEAVY-DUTY 520SSR O-ring 7,700 520HDN None 7,900 •Features Sunstar’s Exclusive TG (TripleGuard) sealed ring, meaning the ring seals with three contact lips per side • The TG ring completely guards the critical area of the chain from sand and dirt and keeps it well-lubricated •Built specifically for handling the most extreme conditions encountered in off-road ATV and motorcycle racing • The TG-ring design prevents the loss of lubricant and is designed to perform under any extreme heat or other course conditions •Uses clip-type connecting link •Color option: gold •Lightweight design (4lb. for 120 links) NOTE: Will not work on CRF250R/X models due to case clearance.
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