Features

Durable ABC piston/sleeve
3-needle slide-valve carburetor
Oversized heat sink head for better cooling
Aluminum backplate
High-quality Swiss made bearings
New head design
Black oxide crankcase




The Sportwerks™ .21 provides racers with the quality and performance of a high-end Italian engine at half the price.



Specifications
Displacement: .21 cu in (3.5cc)
Bore: .64in (16.3mm)
Stroke: .66in (16.8mm)
Engine (Only) Weight: 13.1oz (371g)
RPM Range: 34,000
HP: 2.5