DRIVING MOTOR RING (TRACK DRIVE WHEEL), FI-659/474MM, 21 TEETH, 20 MOUNTING HOLES, KOMATSU PC150-HD PC150-NHD PC158 PC160LC-7 PC160LC-8 PC170LC-10 PC170LC-11 PC180LC-5 PC180LC-7 PC180NLC-1 PC180NLC-5 PC180NLC-7 PC190LC(NLC)-8 PC200-5 PC200-6 PC200-7 PC200-8 PC200LC-5 PC200LC-6 PC200LC-7 PC200LC-8 PC210-5 PC210-6 PC210-7 PC210-8 PC210LC-5 PC210LC-6 PC210LC-7 PC210LC-8 PC210LC-10 PC210LC-11 PC210NLC-6 PC210NLC-7 PC220-5-6-7-8 PC228-1-2-3-8 PC230-7-8 PC240-5-6-7-8-10-11, HB205 HB215
