BOLD MAGENTA part numbers are new for 2023 CHAINS PARTS-UNLIMITED.COM OFFROAD | 2023 639 CHAIN SPECIFICATIONS CHAIN TYPE RING TYPE TENSILE STRENGTH (LB.) HEAVY-DUTY 520HDN None 7,900 520SSR O-ring 7,700 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 DESCRIPTION PART # SUG. RETAIL 415MXR repl. clip-type connecting link 1225-0496 $2.95 DESCRIPTION PART # SUG. RETAIL 420MXR repl. clip-type connecting link 1225-0157 $3.95 428MXR repl. clip-type connecting link 1225-0158 3.95 SS420MXR AND 428MXR PART # NUMBER OF LINKS SUG. RETAIL 420 1222-0207 126 $44.95 PART # NUMBER OF LINKS SUG. RETAIL 428 1222-0208 134 $55.95 SS520MXR1 PART # NUMBER OF LINKS SUG. RETAIL 1222-0205 116 $99.95 1222-0206 120 103.95 DESCRIPTION PART # SUG. RETAIL 520MXR repl. clip-type connecting link 1225-0156 $4.95 415 MINI MX PART # NUMBER OF LINKS SUG. RETAIL 1222-0473 108 $33.95 415MXR WORKS 415 MINI MX CHAINS • 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 SS520MXR1 520 WORKS MOTOCROSS/ OFF-ROAD RACING CHAINS • 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 PART # NUMBER OF LINKS SUG. RETAIL 1222-0210 120 $121.95 DESCRIPTION PART # SUG. RETAIL REPLACEMENT CONNECTING LINK Clip-type 1225-0154 $7.95 SS520XTG 520 WORKS TRIPLEGUARD SEALED ATV AND OFF-ROAD CHAINS • 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 extreme heat or any other course conditions PART # NUMBER OF LINKS SUG. RETAIL 1222-0203 100 $58.95 1222-0204 120 70.95 DESCRIPTION PART # SUG. RETAIL Repl. clip-type connecting link 1225-0155 $6.95 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 PART # NUMBER OF LINKS SUG. RETAIL 1222-0195 114 $65.95 1222-0196 120 69.95 DESCRIPTION PART # SUG. RETAIL REPLACEMENT CONNECTING LINK Clip-type 1225-0150 $4.95 520 HEAVY-DUTY NON-SEALED OFF-ROAD MOTORCYCLE CHAINS • Cost-effective, high-quality, non-sealed chain • Zero compromise in performance or reliability • Great for any off-road/MX motorcycle up to 250cc • Uses clip-type connecting link • Uses clip-type connecting link • Color option: gold • Lightweight design (4 lb. for 120 links)
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