Spec: 

Process volume: 3.49 cc / 0.213cu.in.

Bore: 16.08mm / 0.633 in.

Stroke: 17.20mm / 0.677 in.

Output: 2.8 ps / 2.76 hp / 35,000 r.p.m.

Practical rotation speed: 4,000-45,000 r.p.m.

Weight: 340g / 11.99 oz.

Comes standard

Glowplug RP7

Exhaust seal ring O.S. SPEED Dust cap set φ3, φ16, φ18 1 each