OS Max B21 Adam Drake II - Presentation:
- New Cylinder Head with Specific “Drake” Laser Engraving
- New Shirt/Piston assembly with new diagram
- New Crankshaft with Double Tungsten Balancing
- New Resized Bore and Stroke
- 8 and 6.5mm carburetor nozzles for optimized performance and consumption
- Comes with an OS P3 Gold spark plug for better idle feedback
- Comes with engine specific OS T-2100SC line
OS Max B21 Adam Drake II - Features:
- For 1/8 all-terrain buggy
- Displacement of 3.49cc
- 16.40mm bore
- 16.55mm stroke
- Operating speed from 4,000 to 42,000 rpm
- Announced power of 2.65 hp at 34,000 rpm
- Weight of 352gr
