If you want it done right - do it yourself. The Scorcher is a tire from Greenspeed that is designed for trikes to provide a better ride, lighter weight and lower rolling resistance than other tires. Kevlar version with Blackwall.
Kevlar belted tire has a solid blackwall and has a Scorcher TR logo.
Heavy duty tire has a solid blackwall and has a Scorcher HD logo. It's made with a motorcycle casing for extra durability.
100 psi max
Non-kevlar 320 grams, Kevlar belted 340 grams, Heavy Duty 360 grams