Description:

OS FS-91-II Pump Ring 60N Carb Four Stroke Engine

Featuring:

* New rear-mounted updraft 60N carb w/pressure regulator
* New rear-mounted PD-07 pump unit
* Helix gear-driven camshaft, supported by ball bearings
* Ringed piston.
* Does Not use choke valve, but instead an electric starter to start
* Grease-packed twin-sealed corrosion-resistant rear ball bearing
* Two year warranty

Technical Details:

Bore: 27.7mm (1.09")
Stroke: 24.8mm (.976")
Displacement: 14.95cc (0.912 cubic inch)
Power Output: 1.6 BHP at 11,000 RPM
Weight without Muffler: 22.9oz (649g)
Weight with Muffler: 24.6oz (697g)