JT Steel SC Rear Sprocket Yamaha YZ 125/250 99-26, YZF 250 01-26, YZF 450 03-26

JT Self Cleaning Steel Rear Sprocket in Black to fit:

• Yamaha YZ 125 1999-2023
• Yamaha YZ 250 1999-2023
• Yamaha YZF 250 2001-2023
• Yamaha YZF 450 2003-2023 

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.