I'll take the easiest guess, 350 Big Wheel or Fat Cat for starters. Looks well done!
Trikes
1970/71 US 90 (Aquarius Blue)
1970/71 US 90 (Future Project)
1972/73 US 90 Camo Project (110 Big Bore)
1972/73 US 90 Green
1977 ATC 90 w/83 110 motor (Fugly)
1982 ATC 70
1983 ATC 70 (Ladybug)
1973 ATC 70
1965 Marketeer 3 Wheel Golf Cart with 1986 Honda 250 drivetrain
TF 2015
Other
1983 Honda Z50
1978 Honda XL75
Feedback http://www.3wheelerworld.com/showthr...ck-for-coopool
http://www.3wheelerworld.com/showthr...k-for-coolpool
Based on your signature line I’m going with DR350.
What are the triples off of?