Please refer to the measurements from the picture to make sure it fits yours before the purchase. STATOR IGNITION PLATE + MAGNETO FLYWHEEL To replace this part, you need to remove the flywheel. You need a 27mmx1mm backward thread flywheel puller available at most motorcycle shops; left ignition cover is listed in separate auction if you also need it. Fits XR/CRF 50, XR/CRF 70, Z50R(1988~1999), ZB50 and most pit bikes with 50cc, 70cc, 90cc, 110cc & 125cc motors