The Eagle Mfg. Prevailing Torque Countershaft Nut makes an excellent replacement to the stock nut and fold-over lock washer on your KLR650 motorcycle. Tough steel construction with precisely altered threads to prevent accidental loosening. Eagle Mfg. makes high quality motorcycle parts and specializes in the KLR650. Countershaft lock-nut that replaces the stock nut and fold-over lock washer. Tough steel construction with precisely altered threads to prevent accidental loosening. Made in the USA Fits: KAWASAKI KLR650 1996-2013