

4.07 cc 2-stroke aircraft engine.
High-quality workmanship for consistent, unbeatable performance and impeccable reliability - the hallmarks of O.S. engines, the world's leading manufacturer of model aircraft engines. Extremely easy starting and tuning.
Displacement: 4.07 cc
Bore: 18.0 mm
Stroke: 16.0 mm
Operating range: 2500-19000 rpm
Weight: 248 g (including pot E-3080 83g)
Two-blade propellers (recommended): 9x5-6,9.5x5,10x5" Threads
Thread: UNF1/4"-28
Cylinder (No./Syst): 1
Power: 0,84CV@18000t/mn
Supplied with 892 muffler, needle extension and spark plug.