BOLD MAGENTA part numbers are new for 2023 PARTSCANADA.COM 2023 | OFFROAD 2023 NEW PRODUCTS NP38 FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES HONDA Z50A 69-78 12-37 420-76 12 JTF252-12 - - XL75 77-79 14-36 420-94 CRF80F 04-13 14-46 420-110 XR80 79-84 14-46 420-100 XR80R 85-88/90-91/93-03 14-46 420-110 SPROCKETS ALUMINUM REAR SPROCKETS • Made from 7075-T6 aluminum for high strength • Fully CNC machined for a perfect fit • Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life • Finished with durable anodizing and great colors • The lightest and strongest aluminum sprocket on the marke STEALTH REAR SPROCKETS • Gives you longer system life without compromising weight • Steel teeth last 4 times longer than aluminum • Pound-for-pound, the strongest sprocket on the market • The aluminum core is 70% lighter than steel • Forging rivets into the sprockets provide exceptional strength • Designed for bikes up to 1400cc in displacements • Great for street, MX, off-road and ATV applications of all sizes FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE FRONT PART # REAR SIZE REAR PART # REAR SPROCKET TYPE BETA RR 2T 125 19-22/Race 19-21 13-50 520-120 12 1212-15761 - - - RR 2T 200 19 15-49 520-114 15 1212-15781 RR 2T 200 20-22/Race 20-21 14-49 520-114 RR 2T 250 13-17 13-49 520-114 RR 2T 250 18-19 15-49 520-114 RR 2T 250 20-22 14-49 520-114 RR 2T 300 13-17 13-49 520-114 RR 2T 300 18 -49 520-114 RR 2T 300 19 -48 520-114 RR 2T 300 20 14-48 520-114 RX 2T 300 21 14-48 520-114 X Trainer 300 19 13-48 520-112 X Trainer 300 20 13-49 520-114 RR 4T 350 13-20 13-50 520-114 RR-S 4T 350 13-20 13-50 520-114 RR 4T 390 15-20 13-49 520-114 RR-S 4T 390 17-22 15-48 520-114 RS 4T 390 15 13-48 520-114 RS 4T 390 16 15-48 520-114 RR 4T 400 12-14 13-50 520-114 RS 4T 400 14 13-50 520-114 RR 4T 430 15-17 13-48 520-114 RR 4T 430 18-21 13-48 520-112 RR-S 4T 430 17-20 15-48 520-112 1211-1956 1210-1975 1212-1578 COUNTERSHAFT SPROCKETS • Made from SCM-435 Carbon FREE steel and impregnated to guarantee zero breaking risk and extended sprocket life • Ultra-hard surface layer (0.5mm) reduces friction to prevent power loss caused by chain drag • Fully lightened with radial holes for off-road and street applications • Grooved tooth design for off-road applications, just like our factory racing parts, allows fast dirt removal • Real Factory Team specification parts from the company supplying real factory teams • Edge countershaft sprockets available for select models as noted • Edge sprockets feature aluminum core inserts that are used on models using a compression washer for mounting; aluminum core is not used with circlip fitment • One of the lightest steel sprockets on the market • Factory styling for great look; the best looking steel sprocket on the market • See pages 330-341 of the 2023 Parts Canada Offroad catalog for the full line of Supersprox Sprockets 1 Edge countershaft sprocket. Includes orange and blue discs. 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 • Front sprockets are made with C45 steel and SCM415 chromoly steel alloy • See pages 321-329 of the 2023 Parts Canada Offroad catalog for the full line of JT sprockets
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