Polaris RZR XP Turbo SuperATV Rhino 2.0 Heavy Duty Rear Axle. FITS: POLARIS RZR XP 4 Turbo S 2019–2021, POLARIS RZR XP 4 Turbo S Velocity 2019–2020, POLARIS RZR XP Turbo S 2018–2021, POLARIS RZR XP Turbo S Velocity 2019–2021. Rhino 2.0 Axles are bigger, stronger, and built by expert riders that know the value of an axle that doesn’t quit. SuperATV’s Rhino 2.0 Axles combine maximized shafts and CVs with heavy-duty 4340 steel that’s heat treated for superior strength and longevity. The result is a heavy-duty axle that can handle 40°+ axle angles without binding or overheating and can handle massive torque without breaking. Each axle is precision engineered using the latest CAD technology. What does this do for you? SuperATV is able to run real life simulations, ranging from 80+ mph desert racing, high-angle and monster tire mud rides, and ultimate rock crawling smack downs. SuperATV’s state of the art testing equipment allows for axle designs that require no break in periods and no risk of overheating due to metallurgical failures. 100% stronger than stock. Utilizes the Rhino 2.0 Formula. Size: A massive 4mm increase in size! Constructed of 4340 chromoly steel and finished with a proprietary heat treatment. Industry leading 18-month pro-rated warranty. Field and lab tested for extreme strength and endurance. CAD drawn for expert precision. *Not compatible with Anti-Lock Brake Systems (ABS)