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