BOLD MAGENTA part numbers are new for 2025 SPROCKETS PARTS-UNLIMITED.COM OFFROAD | 2025 SPROCKETS 617 SPROCKETS continued on next page. SPROCKETS FRONT SPROCKETS •CNC-machined from case hardened and core refined 655M13 nickel chromium steel •Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance •Certain models available in ultralight design for a 10-15% weight savings REAR SPROCKETS •CNC-machined from a specially enhanced 7075-T6 aluminum alloy •Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance • Ultralight design is 66% lighter than steel, yet incredibly durable 1 Ultralight. FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # REAR SIZE PART # OPTIONAL COLOR BETA 250 RR 05-12 14-52 520-120 11T 1212-1300 50T 1211-1142 Silver 350 RR 11-12 13-50 520-120 12T 1212-1301 51T 1211-1143 Silver 400 RR 10-12 13-50 520-120 13T R292-520-13 450 RR 10-12 13-48 520-120 13T 1212-08841 498 RR 12 13-48 520-120 14T R292-520-14 520 RR 10-11 13-48 520-120 14T 1212-08851 15T 1212-0046 125 RR 2T 18-24 - 520-116 11T 1212-1300 - - - 200 RR 2T 19 - 520-114 12T 1212-1301 200/250 RR 2T 20-24 - 520-116 13T R292-520-13 250/300 Xtrainer 2T 24 - 520-116 13T 1212-08841 300 RR 2T 19-24 - 520-116 14T R292-520-14 350 RR 4T 20-24 - 520-116 14T 1212-08851 390 RR 4T 17-18 - 520-114 15T 1212-0046 390 RR 4T 20-24 - 520-116 430 RR 4T 17-18 - 520-112 430 RR 4T 23-24 - 520-116 GASGAS MC-E 3 24 - 415-112 - - 36T 1211-1208 Black MC-E 5 21-24 - 415-112 36T 1211-2489 Orange MC 50 24 - 415-112 38T 1211-1209 Black 38T 1211-2490 Orange 40T 1211-1210 Black 40T 1211-2491 Orange MC 50 21-23 - 415-112 10T 1212-0825 36T 1211-1208 Black 11T 1212-0826 36T 1211-2489 Orange 12T 1212-0827 38T 1211-1209 Black 38T 1211-2490 Orange 40T 1211-1210 Black 40T 1211-2491 Orange MC 65 21-23 - 420-130 14T 1212-0708 46T 1211-2465 Orange 46T R192U-42046 Silver 47T 1211-2466 Orange 47T R192U-42047 Silver 48T 1211-2467 Orange 48T R192U-42048 Silver 49T R192U-42049 Silver 50T 1211-2468 Orange 50T 1211-0087 Silver MC 65 24 - 420-112 13T 1212-2326 46T 1211-2465 Orange 14T 1212-2327 46T R192U-42046 Silver 47T 1211-2466 Orange 47T R192U-42047 Silver 48T 1211-2467 Orange 48T R192U-42048 Silver 49T R192U-42049 Silver 50T 1211-2468 Orange 50T 1211-0087 Silver FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # REAR SIZE PART # OPTIONAL COLOR GASGAS (CONT) MC 85 21 - 428-130 13T 1212-1458 46T 1211-1722 Blue MC 85 17/14 23-24 - 428-124 14T 1212-1459 46T 1211-2482 Orange MC 85 19/16 22-24 - 428-124 46T 1211-0088 Silver 47T 1211-1723 Blue 47T 1211-2483 Orange 47T 1211-0089 Silver 48T 1211-1724 Blue 48T 1211-2484 Orange 48T 1211-0090 Silver 49T 1211-1725 Blue 49T 1211-2485 Silver 50T 1211-1726 blue 50T 1211-2486 Orange MC 125 21-24 - 520-118 11T 1212-1300 42T 1211-2469 Orange EC 250 22-24 - 520-118 12T 1212-1301 44T 1211-2470 Orange EC 250F/350F 22-24 - 520-118 13T R292-520-13 45T 1211-2471 Orange EX 250 22-24 - 520-118 13T 1212-08841 45T 1211-0078 Silver EX 250F 21-24 - 520-118 14T R292-520-14 46T 1211-2808 Black MC 250F/450F 21-24 - 520-118 14T 1212-08851 46T 1211-2472 Orange 15T 1212-0046 46T 1211-0079 Silver 47T 1211-2473 Orange 47T 1211-0103 Silver 48T 1211-0045 Black 48T 1211-2782 Hard Anodized 48T 1211-2474 Orange 48T R224-48 Silver 49T 1211-0046 Black 49T 1211-1332 Blue 49T 1211-2475 Orange 49T R224-49 Silver 50T 1211-0047 Black 50T 1211-1333 Blue 50T 1211-2784 Hard Anodized 50T 1211-2476 Orange 50T R224-50 Silver 51T 1211-0048 Black 51T 1211-1334 Blue 51T 1211-2785 Hard Anodized 51T 1211-2477 Orange 51T R224-51 Silver 52T 1211-0049 Black 52T 1211-1344 Blue 52T 1211-2478 Orange 52T R224-52 Silver 53T 1211-2479 Orange EC 125 Enduro 10-15 - 520-120 - - 50T 1211-1142 Silver EnduroGP 250/ 300 18 - 520-112 51T 1211-1143 Silver EC 300 18-19 - - FSE 400/450 Enduro 02-12 13-48 520-120 • Silver available for all models; black, blue, red and orange anodized finish available for certain models • #1 sprocket used in supercross, motocross and offroad throughout the world LIMITED EDITION REAR SPROCKETS •The same materials and features as our Ultralight rear sprockets, with a limited edition hard anodized finish •A look that will set you apart from the crowd Standard Ultralight
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