With a quantity of four pieces, the Cap(od:11) is the most used part in the STEERING STEM (VL800C E28) diagram.
Some items from this specific schematic: Cover,upr,l, Bearing(25x47x15), Holder,handle Upr, Seat,rubber.
The Steering Stem (vl800c E28) is made up of components including this Stem,steering which is the most expensive.