Made from 6061-T6 billet aluminium. Available in 5 colours.morn Replaces OEM original spacers. Designed not to fall out when you change wheels. Eliminates that third hand when changing wheels. CNC machined from billet aluminium. Fitment. RHK Kawasaki Green Axle Spacers Front KLX 450 R 2008-On RHK Kawasaki Green Axle Spacers Front KX 125 2006-2008 RHK Kawasaki Green Axle Spacers Front KX 250 2006-2008 RHK Kawasaki Green Axle Spacers Front KX 250 F 2006-2020 RHK Kawasaki Green Axle Spacers Front KX 250 F Monster Energy 2009 RHK Kawasaki Green Axle Spacers Front KX 450 F 2006-2018 RHK Kawasaki Green Axle Spacers Front KX 450 F Monster Energy 2009