O1 Hydragas suspension
https://www.spearheadmachinery.com/o1/
O2 Hitch
https://www.spearheadmachinery.com/o2/
O3 PTO Speed
https://www.spearheadmachinery.com/o3/
O4 PTO shaft
https://www.spearheadmachinery.com/o4/
O5 Blades
https://www.spearheadmachinery.com/o5/
O6 Flaps
https://www.spearheadmachinery.com/o6/
O7 Wheels
https://www.spearheadmachinery.com/o7/
O8 Front guide wheels
https://www.spearheadmachinery.com/o8/
O9 Alternative gearbox rotation
https://www.spearheadmachinery.com/o9/
O10 Alternative colour scheme
https://www.spearheadmachinery.com/o10/
I1Long life PTO Shafts
https://www.spearheadmachinery.com/i1/
I2 Slip clutch protection
https://www.spearheadmachinery.com/i2/
I3 Gearboxes
https://www.spearheadmachinery.com/i3/
I4 Easy height and pitch adjustment
https://www.spearheadmachinery.com/i4/
I5 Walking axle
https://www.spearheadmachinery.com/i5/
I6 Wide wheels
https://www.spearheadmachinery.com/i6/
I7 Blade system
https://www.spearheadmachinery.com/i7/
I8 Starcut blades
https://www.spearheadmachinery.com/i8/
I9 Rubber flap kit
https://www.spearheadmachinery.com/i9/
I10 Suspension
https://www.spearheadmachinery.com/i10/
I11 Flat underside
https://www.spearheadmachinery.com/i11/
I12 Deck protection rings
https://www.spearheadmachinery.com/i12/
I13 Wing working angles
https://www.spearheadmachinery.com/i13/
I16 Material flow
https://www.spearheadmachinery.com/i16/
I14a Dimensions – 460STD
https://www.spearheadmachinery.com/i14a/
I14b Dimensions – 460PRO/Y20/ARMY
https://www.spearheadmachinery.com/i14b/
I17 Replaceable skids
https://www.spearheadmachinery.com/i17/
I19 Fully seam welded
https://www.spearheadmachinery.com/i19/
I20 Rubber dampers
https://www.spearheadmachinery.com/i20/
I21 Rotor positioning and rotation
https://www.spearheadmachinery.com/i21/
I22 Safety
https://www.spearheadmachinery.com/i22/
I23 LED road lights
https://www.spearheadmachinery.com/i23/
I24 Wearing parts
https://www.spearheadmachinery.com/i24/