Premium Quality Replacement Part REAR LEFT & RIGHT BRAKE CALIPER WITH BRAKE PADS For POLARIS Models: SPORTSMAN ACE 570 EFI 2015-2016 SPORTSMAN ACE 570 HD 2015-2016 Part Number: 1912028 (Left) 1912029 (Right) NOTE: THE BRAKE PADS USED IN THE CALIPER ARE SINTERED. SINTERED BRAKES ARE THE MOST DURABLE PADS THAT PROVIDE HIGH FRICTION FOR INCREASED BRAKING POWER AND BETTER HANDLING THE HEAT OF HEAVY BRAKING UNDER EXTREME RIDER CONDITIONS. Order includes: 2 brake calipers with pads