Replace your OEM Axle Adjuster Bolts with Tusk's corrosion resistant, and stronger Titanium bolts. Compatible with: GASGAS 2022 EC 250, EX 250 -- 2021-22 EC 300, EX 250F, EX 300, EX 350F, EX 450F, MC 125, MX 250F, MC 450F -- 2022 MC 250, MC 350F, MC 450F Troy Lee Designs HUSQVARNA 2014-2022 FC 250, FC 350C FC 450 -- 2022 FC 250 Rockstar Edition -- 2018-22 FC 450 Rockstar Edition -- 2014-17 FE 250, FE 350 -- 2015-16 FE 350 S -- 2016-17 FE 450 -- 2014-2017 FE 501 -- 2015-16 FE 501 S -- 2017-22 FX 350, FX 450 -- 2014-22 TC 125, TC 250 -- 2014-16 TE 125 -- 2017-19 TE 150 -- 2020-22 TE 150i (Fuel Injected) -- 2014-18 TE 250 -- 2018-22 TE 250i (Fuel Injected) -- 2014-18 TE 300 -- 2019-22 TE 300 i (Fuel Injected) -- 2021-22 TE 300i Rockstar Edition -- 2017-22 TX 300 KTM 2002-10 125 SX --2012-22 125 SX -- 2021-22 125 XC -- 2007-08 144 SX 2009-22 150 SX -- 2010-15 150 XC -- 2017-19 150 XC-W (E-Start) -- 2020-22 150 XC-W i (Fuel Injected) -- 2002-05 200 EXC -- 2002-03 200 MXC -- 2003-04 200 SX -- 2006-09 200 XC -- 2006-16 200 XC-W -- 2002-05 250 EXC -- 2003-05 250 EXC 4-Stroke -- 2002-22 250 SX -- 2005-22 250 SX-F -- 2015-17 250 SX-F Factory Edition -- 2022 250 SX-F Factory Edition -- 2021 250 SX-F Troy Lee Designs -- 2006-19 250 XC -- 2020-22 250 XC i (Fuel Injected) -- 2007-22 250 XC-F -- 2006-07 250 XC-W -- 2008-18 250 XC-W (E Start) -- 2018-22 250 XC-W i (Fuel Injected) -- 2007-16 250 XCF-W -- 2002-05 300 EXC, 300 MXC --2006-19 300 XC -- 2020-21 300 XC i (Fuel Injected) -- 2006-07 300 XC-W -- 2008-18 300 XC-W (E-Start) -- 2019-22 300 XC-W i (Fuel Injected) -- 2019-20 300 XC-W i Six Days (Fuel Injected) -- 2014-18 300 XC-W Six Days -- 2020-22 300 XC-W TPI Erzbergrodeo -- 2011-22 350 SX-F, 350 XC-F -- 2022 350 XC-F Factory Edition -- 2021 350 XC-F Kailub Russell Edition -- 2012-22 3520 XCF-W -- 2014-16 350 XCF-W Six Days -- 2005-07 400 EXC 4 Stroke -- 2002 400 SX 4 Stroke -- 2007, 2009-10 400 XC-W -- 2003-07 450 EXC 4-Stroke -- 2003-05 450 MXC 4-Stroke -- 2022 450 SMR