SP-28 series

The SP-28 is the smallest single-cylinder engine in the Sky Power portfolio. The engine is equipped with a carburetor and an improved cylinder design for a higher thermal stability.

> TS – Twin Spark, FI – Fuel Injection, HF – Heavy Fuel, ROS – Rear output shaft, CR – Carburetor Rear

General series specifications range

Type 1-Cylinder Gas-Engine
Capacity 28 ccm / 1.71 cu in
Power 2.19 HP / 1.6 KW @ 6,600 RPM
Torque 2.35 Nm @ 6,600 RPM
Bore diameter 1.42 inch (36.00 mm)
Stroke 1.10 inch (28.00 mm)
Speed Range 1,500 - 10,000 RPM
Weight 2.95 lbs (1.34 kg) incl. ignition