TRX® Pro.15 Nitro Engine with Short Crank
The TRX Pro.15 is known for its easy tuning, smooth idle, and reliable running. The Pro.15 features ABC (Aluminum piston, Brass sleeve with Chrome plating) construction, a heavy-duty connecting rod, and smooth ball bearings. A wide and predictable tuning latitude make it the perfect engine for the first-time nitro enthusiast.
Pro.15 Features