Technical specifications:

Two cylinders
Four stroke,  water and oil cooled engine
Four valves per cylinder
Single CDI ignition
Electric Start - 18V (Paramotor Type)
Built in manifold pulse fuel pump
Dual Walbro carburetors
Expected power: 38 HP
Operating continuous RPM: 5500 -6500 
Maximum RPM: 7500
Measurements: length 58 cm, width  34 cm,  height 36 cm 
Dry weight: 23 kg;  Weight with water, oil and exhaust: 27,35 kg (60.17lb.)
Bore:  63 mm;  stroke: 58 mm; 
Reduction drive: Grooved Belt 2.62:1
Max. power: 38 HP@7500 rpm (max. 5 min) 
Max. continuous power: 29 HP@6400 rpm 
Propeller diameter: 145 cm/57 in. (recommended)
Propeller rotation : counter-clockwise
Spark Plugs: NHSP B8RCV or NGK CR9EK or CR9EVX 
Fuel: Auto 92
Oil: Full Synthetic 15W-50

Factory radiator and exhaust systems available. Radiator included in base price.

JCV-360 Drawings (,pdf)  Price List

Engine = 51lb.
   Includes: Carburetors, electric starter, generator

Factory Supplied Radiator = 1,7lb.

Factory Supplied Exhaust System = 3.4
   Muffler = 2.4
   Pipes/Springs/Gaskets =  .5 lb. x 2

Rectifier = .2 lb.

Solenoid = .5 lb.

FlyDiver Supplied Oil Cooler = .6 lb.

Total Empty Weight = 57.4 lb.

Notes:
   1. Weights do not include overflow canister, hoses, clamps or fittings for radiator and/or oil cooler.
   2. All listed items were factory supplied except for oil cooler which is available in USA.