Model: CH45F Nominal Load(Kg): 4200~4500 Wheel Tread(mm): 2036(Drum Brake)2074(Disc Brake) Kingpin Inclination : 7 Caster Angle : 0 Kingpin Camber : 1 Kingpin Distance mm : 1847(Drum Brake)1840.6(Disc Brake) Tie-in(mm): 0~5 Max.Turning Angle( ): Inner41 /Outer33 Drum Brake Inner40 /Outer31 Disc Brake Drum Brake Spec.(mm*mm): 400*130 Disc Brake Spec.(mm*mm): 19.5" Axle Weight(Kg): 400(Drum Brake)420(Disc Brake) Matching Model: 9~10.5M Bus.