SPROCKETS & CHAIN 209 JT OFFROAD 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 STOCK STOCK FRONT REAR FITS MODEL GEARING CHAIN SIZE PART # NOTES SIZE PART # NOTES BETA 350RR 12 13-50 520-114 - - - 47 1210-0659 ST 400RR 10-12 13-50 520-114 450RR 10-12 13-50 520-112 498 RR 12 13-50 520-112 520RR 10-11 13-50 520-112 HONDA CR125 RZ 79 13-51 520-110 14 1212-1959 ST - - - CR125 RA,RB 80-81 13-51 520-110 CR125 RC 82 13-51 520-112 CR125 RD,RE 83-84 CR125 RF 85 HUSABERG FC350 6-speed 00-01 15-48 520-120 15 1212-0799 ST - - - FC350 4-speed 96-99 15-44 520FC350 6-speed 97-99 15-48 520FC350 4-speed 00-01 15-44 520FC350 6-speed 00-01 15-48 520-120 FE350 96-01 14-48 520-120 KEY TO NOTES: AL = Aluminum ST = Steel. RB = Rubber cushioned. SC= Self-cleaning steel. ORG = RaceLite orange aluminum sprocket
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