O.S. .21 TM Monster Truck Engine with Traxxas Revo/Slayer Manifold

O.S. .21 TM Monster Truck Engine with Revo/Slayer Manifold

Specifications:
Displacement: 0.21 cu in (3.4cc)
Bore: 0.669" (17mm)
Stroke: 0.590" (15mm)
Practical RPM: 3,000 - 35,000 RPM
Output: 1.8 ps / 29,000 RPM
Weight: 8.57oz (243g)