Rear Brake Disc and Master Cylinder Assy. for Polaris 1912301 5248250 (For: Polaris Sportsman 570)

Premium Quality Replacement Part Rear Brake Disc and Master Cylinder Assy. for Polaris 1912301 5248250 Brand New Rear Master Cylinder Assembly with Rear Brake Disc Rotor Fits the Following POLARIS Models Sportsman 450 HO 2016-2020 Sportsman 450 HO EPS 2020 Sportsman 570 EFI 2014-2020 Sportsman 570 EFI EPS 2014-2015 Sportsman 570 EFI HD 2014-2018 Sportsman 570 SP 2015-2020 450 Farmhand 2×4 2017 Hawkeye 325 2×4 2015 Replaces POLARIS Part Numbers Rear Brake Master Cylinder | 1912301, 1911688 Rear Brake Disc Rotor | 5248250 Reservoir / Hose | 1911224 Dimensions & Measurements Bolt Spacing | 45mm Reservoir Mount Spacing | 45mm Reservoir Mount Diameters | 6mm Brake Disc Outer Diameter | 219mm Brake Disc Mount Hole Diameter | 124mm Rotor Thickness | 4.3mm Order Includes 1x Rear Brake Caliper Assembly