The Tusk Swing Arm Guards are designed to help protect your swing arm from impacts and scratches. Compatible with: KTM 2011 150 SX -- 2011 150 XC -- 2017-2019 150 XC-W (E-Start) -- 2020-2022 150 XC-W i (Fuel Injected) -- 2012-2016 200 XC-W -- 2011 250 SX -- 2011 250 XC -- 2012-2018 250 XC-W (E-Start) -- 2018-2022 250 XC-W (Fuel Injected) -- 2012-2016 250 XCF-W -- 2011 300 XC -- 2012-2018 300 XC-W (E-Start) -- 2019-2022 300 XC-W i (Fuel Injected) -- 2019-2020 300 XC-W i Six Days (Fuel Injected) -- 2014-2018 300 XC-W Six Days -- 2020-2022 300 XC-W TPI Erzbergrodeo -- 2012-2016 350 XCF-W -- 2014-2016 350 XCF-W Six Days -- 2012-2016 450 XC-W -- 2012-2016 500 XC-W -- 2020-2022 500 XCF-W -- 2017-2019 250 EXC-F -- 2012-2022 350 EXC-F -- 2017-2019 450 EXC-F Six Days -- 2012-2016 500 EXC -- 2017-2022 500 EXC-F -- 2020-2022 500 EXC-F Six Days