BOLD MAGENTA part numbers are new for 2024 SPROCKETS PARTS-UNLIMITED.COM OFFROAD | 2024 627 JT SPROCKETS •Computer-designed to achieve ultimate strength at minimum weight •JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value •Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry •Sprockets are heat-treated and bead-blasted to reduce material surface tension • Unless noted, front sprockets are made with C45 steel and SCM415 chromoly steel alloy; rear sprockets are made with top-quality-grade C45 high-carbon steel •Aluminum rear sprockets are made with high-strength Austrian 7075-T6 anodized aluminum •JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces unsprung rotating weight and improves performance •Lightweight front sprockets available for some applications as noted RUBBER CUSHIONED FRONT SPROCKETS “RB” •Used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket •These same sprockets are now available to the aftermarket • Quality, design and OEM proven technology are the same as what is supplied to the motorcycle manufacturers SELF-CLEANING SPROCKETS “SC” •Manufactured with self-cleaning grooves for added life and performance •Made of stainless steel ALUMINUM REAR SPROCKETS “AL” •Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC machined for performance and lifespan •Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection •Select aluminum sprockets are available in colored options, see fitment chart NOTE: When installing sprockets which differ from OEM sizes, check for proper clearances before operating. RACELITE ALUMINUM REAR SPROCKETS •JT sprockets is proud to introduce the new RaceLite range of anodized 7075-T6 aluminum sprockets •Available in hard wearing color options, see fitment section for details KEY TO NOTES: LW = Lightweight front. ST = Steel. AL = Aluminum. RB = Rubber cushioned. SC= Self-cleaning steel. BLK = RaceLite black aluminum sprocket ORG = RaceLite orange aluminum sprocket RED = RaceLite red aluminum sprocket BLU = RaceLite blue aluminum sprocket GR = Twinstar, graphite T6 aluminum center with high carbon steel outer ring JT SPROCKETS continued on next page. FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES APRILIA 450 MXV 10-12 14-49 520-112 - - 46 1210-0646 ST 450 RXV 06-12 15-48 520-112 48 1210-0647 ST 450 SXV 06-12 15-46 520-112 550 RXV 06-12 15-48 520-112 550 SXV 06-12 15-46 520-112 BETA 250RR 2T 13-14 13-49 520-114 12 JTF1901-12 38 1210-0630 ST 300RR 2T 13-14 13-49 520-114 13 1212-0513 SC 39 1210-0631 ST 14 1212-0514 SC 40 1210-0083 ST 15 1212-0837 SC 40 1211-2562 RED 40 1211-2636 BLK 42 1210-1726 ST 42 1211-2563 RED 42 1211-2637 BLK 43 1210-1727 ST 44 1210-0084 ST 44 1211-2564 RED 44 1211-2638 BLK 45 1211-2639 BLK 45 1211-2565 RED 46 JTR210-46 STL 46 1211-2566 RED 46 1211-2640 BLK 47 1211-2567 BLK 47 1211-2568 RED 47 1210-2595 GR FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES BETA (CONT) 250RR 2T 13-14 (CONT) 300RR 2T 13-14 (CONT) 13-49 520-114 12 JTF1901-12 48 1211-2569 RED 48 1211-2641 BLK 13-49 520-114 13 1212-0513 SC 48 1210-2596 GR 14 1212-0514 SC 49 1211-2570 RED 15 1212-0837 SC 49 1211-2642 BLK 50 1211-2571 RED 50 1211-2643 BLK 50 1210-2598 GR 51 1211-2572 RED 51 1211-2644 BLK 52 1211-2573 RED 52 1211-2645 BLK 52 1210-2600 GR 53 1211-2574 RED 53 1211-2646 BLK 350RR 12 13-50 520-114 11 1212-1152 ST 41 1210-0841 ST 400RR 10-12 13-50 520-114 12 JTF1901-12 42 JTR822-42 ST 450RR 10-12 13-50 520-112 13 1212-0513 SC 44 1210-0842 ST 498 RR 12 13-50 520-112 13 1212-1954 ST 44 1211-2596 BLK 520RR 10-11 13-50 520-112 14 1212-1955 ST 45 1210-0658 ST 14 1212-0514 SC 45 1211-2597 BLK 15 1212-0222 ST 47 1210-0659 ST 15 1212-0837 SC 48 1212-0243 ST 16 1212-1153 SC 48 1211-2672 BLK 49 JTR822-49 ST 49 1211-2598 BLK Steel Sprocket Countershaft Rubber Cushioned Self-Cleaning Aluminum RaceLite black RaceLite orange Twinstar
RkJQdWJsaXNoZXIy OTcxOTk3