What's included.
Parts Listing
A. 1- Base Attachment
B. 1- Base Extension
C. 2- Aluminum Disks
D. 1- Large Shaft (for sizes > 250cc)
E. 1- Small Shaft (for sizes < 125cc)
F. 1- Large Wing Nut (for sizes > 250cc)
G. 1- Small Wing Nut (for sizes < 125cc)
H. 2- 3/8in Bolts
Assembly requires the following tools not included:
9/16in wrench
Tire Iron
Hitch locking pin

Figure 1.

Figure 2.