Composite sleeve at the connection of GR80 bridge driving bearing seat (outer 90 inner diameter 8.5 height 3.9)

GR80PRO roller transmission box second gear driving gear (35*22 tooth hole 63 total height 49)

GR80 second and third gear shift fork (1210050027)

GR80 roller transmission box bevel gear assembly (29*19)

GR80PRO roller transmission box first gear passive gear (35 teeth internal spline 2 diameter 16.5)

GR80PRO roller transmission box second gear passive gear (31 teeth internal spline 24 diameter 14..6 total height 31)

GR80PRO roller transmission box (one shaft length 28.5 with three rows of teeth and 35 teeth in the middle)

Oil seal cover hexagonal six holes (1210050032)

GR80H screen box tensioning arm with wheel assembly