BOLD MAGENTA part numbers are new for 2025 PARTSCANADA.COM 2025 | OFFROAD SPROCKETS SPROCKETS 350 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 200 RR 2T 20-24 14-49 520- 12 1212-0263 48 1211-1979 (Works/Black) 250 RR 2T 20-24 14-52 520- 13 35713 250 RR 2T 13-24 13-49 520-114 14 35714 250 RR 2T 18-24 14-49 520- 15 1212-0742 250 RR 2T Racing 13-24 13-49 520-114 300 Xtrainer 2T 15-17 15-51 520-114 300 RR 2T 20-24 14-48 520300 RR 2T 18-24 14-49 520300 RR 2T 13-24 13-49 520-114 300 RR 2T Racing 18-23 14-49 520-114 300 RR 2T Racing 13-24 13-49 520-114 350 RR 2T 13 13-49 520350 RR 4T 13-16 13-50 520-114 350 RR 4T Racing 13-24 13-50 520-114 350 RR-S 4T 17-24 15-48 520-114 390 RR 4T 15-17 13-50 520-114 390 RR 4T Racing 15-24 13-49 520-114 390 RR-S 4T 17-24 15-48 520-114 390 RS 4T 15-16 13-48 520-114 400 RR 4T 13-15 13-50 520-114 400 RR 4T 15-17 13-49 520-112 430 RR 4T/ Racing 15-17 13-49 520-112 430 RR 4T Racing 18-23 13-48 520-112 430 RR-S 4T 17-23 15-48 520-114 430 RS 4T 15-16 13-48 520-114 450 RR 13-14 13-48 520480 RR 4T/ Racing 15-17 13-49 520-112 480 RR 4T Racing 18-23 13-48 520-112 498 RR 13-14 13-48 520500 RR-S 4T 17-23 15-48 520-114 500 RS 4T 15-16 13-48 520-114 FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # REAR SIZE PART # SPROCKET TYPE BETA (CONT) 250 RR 05-09 14-52 520- 12 1212-0263 42 2-363142 (Steel) 250 RR 2T 13-19 13-49 520- 13 35713 45 1210-0958 (Steel) 350 RR 12 13-50 520-114 14 35714 48 1210-0959 (Steel) 400 RR 4T 05-09 14-52 520-114 15 1212-0742 400 RR 4T 10-12 13-50 520-114 450 RR 05-09 14-52 520-114 450 RR 10-12 13-48 520-112 498 RR 12 13-48 520-112 520 RR 4T 10-11 13-48 520-112 525 RR 4T 05-09 14-50 520GASGAS MC 50 21-24 13-48 520-118 10 1212-1562 39 1211-1967 (Works/Orange) 42 1211-1972 (Works/Black) MC 65 21-24 13-48 420-112 10 1212-1562 48 1210-0973 (Steel) 48 1211-1703 (Works/Orange) MC 85 21-24 13-49 428-124 10 1212-1562 46 1211-0133 (Works/Black) 46 1211-1696 (Works/Orange) 47 1211-1697 (Works/Orange) EC 125 03-11 13-48 520-112 - - 42 2-363142 (Steel) 45 1210-0958 (Steel) 47 2-363147 (Steel) 48 1210-0959 (Steel) Enduro 125 00-02 13-52 520-118 - - 42 2-363142 (Steel) EC 200 00-02 13-51 520-116 45 1210-0958 (Steel) EC 200 03-18 13-48 520-114 47 2-363147 (Steel) EC 250 00 13-47 520-114 48 1210-0959 (Steel) EC 250 2T 01-18 13-48 520-112 1210-0959 (Steel) EC 250 4T 11-12 13-48 520-114 XC 250 18 13-49 520-112 EC 300 00 13-47 520-114 EC 300 01-12 13-48 520-114 EC 300 2T 13-18 13-48 520-114 XC 300 18 13-48 520-112 EC 400 FSE 00 13-48 520-116 EC 400 FSE 03-10 13-48 520-116 SM 400 FSE 03-04 13-42 520-112 EC 450 FSE 03-10 13-48 520-116 SM 450 FSE 03-05 13-42 520-112 Steel and Aluminum Rear Sprockets Countershaft Sprockets 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
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