BOLD MAGENTA part numbers are new for 2023 PARTSCANADA.COM 2023 | OFFROAD SPROCKETS 298 SPROCKETS ALUMINUM WORKS TRIPLESTAR REAR SPROCKETS • Sunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for every major Japanese motorcycle builder since 1946 • Constructed of high-quality, aerospace grade 7075-T6 aluminum • Computer-designed weight reduction holes for the best combination of lightness, strength and stability • Exclusive tooth-valley design provides 50% better chain contact area for the best power transfer possible • Hard anodized coating for added durability and a superb finish • Cleaning grooves added at bottom of tooth area STEEL OEM REPLACEMENT REAR SPROCKETS • Constructed of the highest quality 1045 high-carbon steel • Exclusive heat treatment and quenching process for strength and durability • The strongest, longest-lasting steel replacement sprocket available FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # REAR SIZE PART # SPROCKET TYPE BETA RR250 05-09 14-52 520- 13 35713 43 2-363143 (Steel) RR350 12 13-50 520-114 14 35714 45 1210-0958 (Steel) RR400 4T Enduro 10-12 13-50 520-114 15 1212-0742 47 2-363147 (Steel) RR450 05-09 14-50 520-114 48 1210-0959 (Steel) RR450 10-12 13-48 520-112 49 2-363149 (Steel) RR498 12 13-48 520-112 50 1210-0960 (Steel) RR520 10-11 13-48 520-112 51 1210-0961 (Steel) RR525 05-09 14-50 520- 52 1210-0962 (Steel) RR200 2T 20 14-49 520- 12 1212-0263 48 1211-1979 (Works/Black) RR250 2T Enduro/ Racing 13-17 13-39 520- 13 35713 49 1211-1980 (Works/Black) RR250 2T Enduro Racing 18-22 14-49 520- 14 35714 50 1211-1981 (Works/Black) RR250 2T 20 14-49 520- 15 1212-0742 51 1211-1982 (Works/Black) 300 X-Trainer 15-17 15-51 520-14 52 1211-1983 (Works/Black) RR300 2T 20 14-48 520RR300 2T Enduro/ Racing 13-17 13-49 520-14 RR300 2T Enduro/ Racing 18-22 14-49 520RR350 2T 13 13-49 520RR350 4T Enduro 13-17 13-50 520-114 RR350 4T Racing 14-22 13-50 520-114 RR350-S 4T Enduro 17-22 15-48 520-114 RR390 4T Enduro 15-17 13-50 520-114 RR390 4T Racing 15-22 13-49 520-114 RR390-S 4T Enduro 17-22 15-48 520-114 RS390 4T Enduro 15-16 13-48 520-114 RR400 4T Enduro 05-09 14-50 520-114 FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # REAR SIZE PART # SPROCKET TYPE BETA (CONT) RR400 4T Enduro 13-15 13-49 520- 12 1212-0263 48 1211-1979 (Works/Black) RR450 13-14 13-49 520- 13 35713 49 1211-1980 (Works/Black) RR480 4T Enduro/ Racing 15-17 13-49 520-112 14 35714 50 1211-1981 (Works/Black) RR480 4T Racing 18-22 13-48 520-112 15 1212-0742 51 1211-1982 (Works/Black) RR498 13-14 13-49 520- 52 1211-1983 (Works/Black) RR-S500 4T Enduro 17-22 15-48 520-114 RS500 4T Enduro 15-16 13-48 520-114 GAS GAS EC125 03-11 13-48 520-112 12 34512 42 2-363142 (Steel) 12 34513 43 2-363143 (Steel) 45 1210-0958 (Steel) 47 2-363147 (Steel) 48 1210-0959 (Steel) 49 2-363149 (Steel) 50 1210-0960 (Steel) 51 1210-0961 (Steel) 52 1210-0962 (Steel) Enduro 125 00-02 13-52 520-118 - - 42 2-363142 (Steel) EC200 00-02 13-51 520-116 43 2-363143 (Steel) EC200 03-18 13-51 520-114 45 1210-0958 (Steel) EC250 00 13-47 520-114 47 2-363147 (Steel) EC250 01-18 13-48 520-112 48 1210-0959 (Steel) EC250 4T 11-12 13-48 520-114 49 2-363149 (Steel) XC250 18 13-49 520-112 50 1210-0960 (Steel) EC300 00 13-47 520-114 51 1210-0961 (Steel) EC300 01-18 13-48 520-114 52 1210-0962 (Steel) XC300 18 13-48 520-112 EC400 FSE 00 13-48 520-116 SM400 FSE 03-04 13-42 520-112 EC450 FSE 03-10 13-48 520-116 SM450 FSE 03-05 13-42 520-112 POWERDRIVE COUNTERSHAFT SPROCKETS • Manufactured from case-hardened chromoly steel for unparalleled strength and durability • Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer-lasting, better appearance • Most race applications feature drilled weight-reduction holes (depends on application/tooth size) • Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946 Steel and Aluminum Rear Sprockets Countershaft Sprockets
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