ZETA Throttle Tube ze45-5101 F5111 ZETA ZETA throttle tube F5111. See if it fits your bike. Kawasaki KLX 125 Kawasaki KLX 125 D-Tracker Kawasaki KLX 150 Kawasaki KLX 230 R Kawasaki KLX 250 D-Tracker Kawasaki KLX 250 D-Tracker X Kawasaki KLX 300 Kawasaki KLX 450 R Kawasaki KX 250 Kawasaki KX 250 F Kawasaki KX 250 X Kawasaki KX 450