OS Engines MAX-120AX Ring (70d) W/O Silencer** Puzzles 3000pc + and #634 standard centering spring

and #634 standard centering spring

Traxxas aluminum accessories improve the appearance

Non-scale educational model

providing improved range over the clipped-wing Model 32

OS Engines MAX-120AX Ring (70d) W/O Silencer** Puzzles 3000pc + and #634 standard centering springThis is the OS Engines 120FX 1. 20 ring glow engine, with 70D carburetor. It's the "no mod" way to ratchet up horsepower for more flying fun! The 120AX fits in the same space as a . 91, while boasting 20% more displacement. That means it can turn bigger props with ease, resulting in improved 3D, precision and sport flying. Boost your plane's performance, without compromising weight or mounting space, bolt in a 120AX and see the difference for