540 SERIES Off Road The 540 is designed for extremely soft terrain, such as mud and sand. Wide spaced knobs shed mud quickly and its tall aggressive tread pattern offers increased traction in the nastiest of conditions. Features include: Built specifically for extremely soft terrain (mud/sand) Wide spaced knobs shed mud quickly and keep the tyre in contact with the dirt Tall aggressive scoop tread pattern for increased traction in the nastiest conditions Fits: GasGas MC350F 2022 Honda CRF450R 2009 2011-2012 2014-2017 Husqvarna FC450 2017-2022 FC450 ROCKSTAR EDITION 2020-2021 KTM 250 SXF 2021-2022 350 SXF 2021-2022 450 SXF 2021-2022 Kawasaki KX450F 2006-2013 2015-2019 Yamaha YZ450F 2009 2011-2015 2017-2021 YZ450FSP 2021