Polaris 2884197 - Replacement MPN: 2884197 If you want to unleash the full potential of your snowmobile, equip your track with studs designed for ultimate control and stopping power, with your specific sled and track in mind. With this kit, you'll be able to easily install studs on your track and dominate your terrain. Studs, backer plates, nuts, track drill, track marker and template. Sled Model/Track: Rush / Cobra/RipSaw 2, Track Length: 120, Lug Height: 1.352/1.25", Pitch: 2.86, Stud Quantity: 84 Fits Polaris: 2019-2020 Rush 850 Pro S, 2015-2020 Rush 600 Pro S, 2015-2020 Rush 800 Pro S, 2017-2019 Rush 600 XCR Fits Polaris: 2015-2018 Rush 800 Pro X, 2017-2018 Rush