O.S. Engine Speed R2102 1/8 On-Road Nitro Engine
From O.S. Engine: With the goal of once again dominating the world championships, O.S. has gone back to the drawing board and refurbished the Speed R2101. The result is the Speed R2102, designed to deliver the performance 1/8 scale on-road racers demand. Virtually everything about the R2102 has been tweaked, but don’t worry: the key […]