Light, efficient design for a high power-to-weight ratio
Lightweight piston for fast acceleration, excellent compression and low vibration
CNC-machined parts for high performance and long life
Sealed crankshaft bearings
Perfect for use with tuned pipes
Custom pumper carb
Updated muffler for excellent aeration and power

SPECIFICATIONS:
Displacement: 20.0 cc (1.22 cu in)
Bore: 1.26 in (32 mm)
Stroke: 0.98 in (25 mm)
Weight: 1.92 lb (870 g)
RPM Range: 1,700-9,000
Output: 2.5 hp @ 9,000 rpm
Requires: Unleaded Petrol (Gasoline), 2-cycle oil, ignition battery & propeller
Includes: Electronic Ignition Module, Muffler, Spark Plug, Instruction Manual, Gasket, Bolts, Throttle Arm Extension and Two Exhaust Extensions
Recommended Prop: 14x10, 15x8, 16x6, 16x8 & 17x6

TECHNICAL DATA:
Ignition Battery: 4.8-8.4 NiCd or NiMH, 6.6V LiFe or 2S LiPo pack (Voltage regulator required if LiPo or LiFe pack is used)
Petrol/Oil Mix: 30:1
Static Thrust: 13.88 lb (6.3 kg) @ 328 ft (100 m) altitude; 12.34 lb (5.6 kg) @ 5,900 ft (1800 m) altitude
Weight Breakdown: Engine: 1.46 lb (660 g) | Muffler: 2.8 oz (80 g) | Ignition Module: 4.6 oz (130 g)