Quick view CRF250 450 RMZ250 KX250F Flywheel Puller [24mm x 1.5mm] 24mm x 1.5mm Right Hand Threads. The following list is for reference only. Please check the thread size of your motor before ordering. For Honda Models: Most CRF250 & CRF450 4 Stroke Models For Kawasaki Models: Most KX250F & KX450F 4 Stroke... $15.99 Add to Cart Compare