JT 251 SC Lightweight Steel Rear Sprocket 520 49T (JTR251.49SC) For Yamaha
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Fast Shipping from Canadian Warehouses
Fast Shipping from Canadian Warehouses
Delivered in 3 to 7 business days in Canada.
No duties or cross-border delays.
The new standard in steel rear motocross sprockets. A unique self-cleaning design keeps the contact area clean from dirt and mud while significantly reducing weight. Made from heat-induction hardened C45 steel which lasts up to six times longer than a 7075 aluminium sprocket and greatly extends chain life.
Fits 26 vehicles
| Yamaha TTR230 | 2005-2025 |
| Yamaha WR250F | 1999-2001, 2007-2020 |
| Yamaha WR400F | 1999-2001 |
| Yamaha WR426F | 2001-2002 |
| Yamaha WR450F | 2003-2025 |
| Yamaha YZ 125 50th Anniversary Edition | 2024 |
| Yamaha YZ 125 Monster Energy Edition | 2025 |
| Yamaha YZ 250 F 4T | 2001-2009, 2014-2025 |
| Yamaha YZ 250 F 60th Anniversary Edition | 2016 |
| Yamaha YZ 250 F SE 50th Anniversary Edition | 2024 |
| Yamaha YZ 250 Monster Energy Edition | 2021-2023, 2025 |
| Yamaha YZ 250 R | 2024 |
| Yamaha YZ 250 R SE 50th Anniversary Edition | 2024 |
| Yamaha YZ 250 S | 2025 |
| Yamaha YZ 450 F 50th Anniversary Edition | 2024 |
| Yamaha YZ 450 F 60th Anniversary Edition | 2016 |
| Yamaha YZ 450 F Monster Energy Edition | 2021-2023, 2025 |
| Yamaha YZ125 | 1999-2025 |
| Yamaha YZ125X | 2020-2025 |
| Yamaha YZ250 | 1999-2023 |
| Yamaha YZ250F | 2011-2024 |
| Yamaha YZ250X | 2016-2025 |
| Yamaha YZ400F | 1999 |
| Yamaha YZ426F | 2000-2002 |
| Yamaha YZ450F | 2003-2004, 2007-2025 |
| Yamaha YZ450FX | 2016-2024 |
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