250B2RV-J Gas engine

CAD $3,222.99
Quantity in stock: 0

New rotary valve twincylinder opposed engine with 250ccm of displacement.

Completely new concept of separated heads allowing optional modification of cylinder head for improved cooling for such applications like helicopters, powered paragliding etc. Double spark plug system is an option for improved power and safety in PPG systems and small ULL planes.


  • Displacement: 250ccm
  • Weight: 5700g
  • Bore: 56mm
  • Stroke: 50mm
  • RPM range 1000-8500ot/min
  • Ignition: Processor controlled 4,8-7V
  • Fuel mixture N95rec. oil: 1:35
  • Recomm. twinblade props 34x16, 36x12, 36x14
  • Recomm threeblade props: 33x12, 33x14, 34x12


More Information
Country Czech Republic
Brand ZDZ
Engines - Fuels - Accessories Gas Engines
Engine Size Range (cc) 140 cc +
Engine Class Selection Twin - (Boxer type)
Giftcards Type N/A