Graupner,OS MAX FS 120 SURPASS III,1886

OS MAX FS 120 SURPASS III Graupner 1886 OS SURPASS engines. With the new FS-SURPASS family a new generation of single-cylinder four-stroke engines has been developed by OS. The SURPASS engines are high-powered improvements over current OS four-strokes of equivalent displacement.

Engine is not coming with the silencer

Capacity cm³ 19,96
Power kW (BHP) approx. 1,539 (2,1) at 11000 rpm
Speed range rpm approx. 2000~12000
Bore mm approx. 30,4
Stroke mm approx. 27,5
Carburettor 60 C
Shaft thread 5/16"-24 UNF
Weight approx. 920
Length to prop driver mm approx. 135
Width mm approx. 67
Height mm approx. 138
Mounting hole spacing vertical mm 25 lateral mm 58
Mounting hole Ø mm 5,0