Combo nitro engine OS Speed B21 ADAM DRAKE EDITION II with T-21000SC pipe realized with the collaboration of Adam Drake.
Features:- Designed according to Adam Drake's advice and taste.- New design cylinder liner with new porting.- New design crankshaft with double tungsten counterweight- New bore x stroke (see the attached specifications)- Carburetor reducers are 6.5mm and 8.0mm to suit both powerful drive and fuel economy drive OS SPEED 5. P3 GOLD plug is used for more consistent idling.
Includes:FS155-a P Four Cycle Engine with PD-08 Pump System, 70R Carburetor, F-6020 Muffler, Header Pipe, type F Glow Plug, Needle Valve, Extension Cable, Instruction Manual
Specifications:Bore: 27.7mmCarb Type: RotaryLength: 106.2mm from pump to front bearingTotal Weight: 904 gRecommended Fuel: 87 - 93 octane gasolineMuffler Type: 2-piece aluminumMuffler Weight: 178 gStarter Type: Hand Held StarterCylinder: SingleRPM Range: 2,000 - 15,000Height: 109mm from crankcase bottom to top of cylinder head
Specifications:Cylinders: SingleBenchmark Prop: 15x10Displacement: 22 ccHeight: 140.5mm bottom of mounting tab to top of mufflerOil Type & Content: 50:1 mix ratio 2-cycleProp Range: 16 x 8 - 17 x 8Width: 70mm at mounting tabsRPM Range: 1,800 - 9,000HP: 1.75PS 1.73HP @16,000 RPMIgnition Weight: 105 g