Jt Sprockets JTR251.51SC Self-Cleaning Steel Rear Sprocket - 51T (Carbon) suspension-a-arms-components-bearings-bushings-seals Inside corners are smooth so

Inside corners are smooth so wires dont get shredded during install

manufactured and assemblied in the USA

2017-2018 Arctic Cat ZR 8000 Sno Pro ES 137

Lug geometry and support columns allow lug cup and flex action for unmatched floatation

Stryker offers the below features:

Jt Sprockets JTR251.51SC Self-Cleaning Steel Rear Sprocket - 51T (Carbon) suspension-a-arms-components-bearings-bushings-seals Inside corners are smooth soMarketing Color: Carbon Material: Steel Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 51 JT SC is the new standard in steel rear motocross sprockets. Unique self cleaning design that keeps the contact area clean from dirt and mud while significantly reducing weight. Heat induction hardened C45 steel lasts up to six times longer than a 7075 aluminum sprocket and greatly extends chain life. Engineered and finished to the highest quality