Lightweight, durable aluminum axle shaft nut and bolt. Made of air craft 7000 grade aluminum with anodized finish. Self lock nut design. (Except front and compatible with KTM /compatible with Husqvarna rear axle nut.). Color anodized finish, available blue, red, orange, green and compatible with Husqvarna blue. ZETA laser printed logo.This item fits the following vehicle applications:compatible with Honda CR125R 2002-2007compatible with Honda CR250R 2002-2007compatible with Honda CRF250L 2013-2020compatible with Honda CRF250R 2004-2020compatible with Honda CRF250RX 2019-2020compatible with Honda CRF250X 2015-2017compatible with Honda CRF250X 2012-2013compatible with Honda CRF250X 2004-2009compatible with Honda CRF450L 2019-2020compatible with Honda CRF450R 2004-2021compatible with Honda CRF450RX 2017-2021compatible with Honda CRF450X 2019-2021compatible with Honda CRF450X 2012-2017compatible with Honda CRF450X 2005-2009compatible with Kawasaki KX125 1999-2003compatible with Kawasaki KX250 1999-2003compatible with Yamaha WR250F 2015-2019compatible with Yamaha WR250F 2011-2013compatible with Yamaha WR250F 2006-2009compatible with Yamaha WR250R 2008-2017compatible with Yamaha WR250X 2008-2011compatible with Yamaha WR450F 2011-2019compatible with Yamaha WR450F 2006-2009compatible with Yamaha YZ125 2005-2021compatible with Yamaha YZ125X 2020-2021compatible with Yamaha YZ250 2005-2021compatible with Yamaha YZ250F 2005-2013compatible with Yamaha YZ250X 2016-2021compatible with Yamaha YZ450F 2005-2013