OS Engine 3.5cc Max 21XR-B Version III S12194 1 - Characteristics:
- Displacement: 3.49cc
- Bore: 16.27mm
- Stroke: 16.8mm
- Engine speed: 4,000 to 40,000 rpm
- Power: 2.45HP /33,000 rpm
- Weight: 381gr
OS Engine 3.5cc Max 21XR-B Version III S12194 - Included:
- P3 Turbo spark plug
- Exhaust seal ring
- Venturi 7mm
- Dust cap