Yukon Trail Badger 100 Assembly Manual page 5

7) Take out the two side panels with its assembly sets. Assemble the side
panels on the both side of the frame by the big cap bolts, add the rubber
washers between the panels and frame tube, tighten the bolts /locknuts.
Congratulations! Your Badger 100 Mini Bike is ready for use.
DO NOT RETURN STORE. For questions regarding assembly and use,
call Customer Service: 877-441-6999.