OS FS-91S III (60P) F-4020 (SOLD OUT)

Description

Features:
Developed from the popular FS 91 Surpass and honed to perfection in this latest model.

Like its 52, 70 and 120 stablemates, the new FS 91 Surpass II features a new carburettor, longer crankshaft, plated camshaft/crankshaft/ ring and assure it's owner of the best performance in it's class coupled to the O.S.
legendary quality and long life.

This is a great engine for scale models that specify a 61 size two stroke as that four-stroke sound is particularly suited to this environment.

SPECIFICATIONS:
Manufacturer code: OS35920
Displacement: 14.95cc 0.912cu. In.
Bore: 27.7mm 1.091in.
Stroke: 24.8mm 0.976in
Power Output: 1.6/11000 (BHP/RPM)
Practical RPM: 2000-12000
Weight: 640g
Recommended Props: 11x11-12 12x10-12 13x9 14x7 15x6 16x6

Package Includes:
1 x engine
1 x 60P carb
1 x glow plug
1 x muffler
1 x English manual
1 x decal

Additional Images