POLARIS SPORTSMAN ACE REAR A-ARM GUARDS 2879710 Protect your vehicles rear suspension with these lightweight, strong and durable UHMW Rear A-Arm Guards They install easily and provide excellent coverage of the Rear A-Arms by absorbing impact from off-road obstacles Lightweight, durable, reliable A-Arm protection UHMW polyethylene for strength & low coefficient of friction Absorb impacts & retains shape rather than bending like metal guards Fits: 2014-2016 Polaris Ace, 2015-2016 Polaris Ace 570 SP, 2016-2017 Polaris Ace 570, 2016 Polaris Ace 900 SP, 2017 Polaris Ace 500