These look slightly ridiculous, but I put wide trucks and longboard wheels on my panthers and I think I've figured out my trail set-up! : r/Rollerskating
How to Tighten Roller Skate Wheels for Beginners
Discotrux - Park Skate Trucks for Roller Skates – Bont Skates Online Shop
Amazon.com : STD SKATES Street Roller Skate Plates Model RED Devil Special 31 MM Truck Sizes S (14-15 cm axle to axle), M (16-17 cm axle to axle), L 18-19 cm axle