Pitts-S12 50cc Gas plane with new eagle color sche

it isthe update version of the Pitts 12series. for 100cc and 50cc pitts-s12 ,we already add the ALU cooling piece on the cowling,then the flyer don't need do any anthing for engine cooling, it looks more nice also.please see the picture as above. we don't offer the ordinary version any more. Specification: Top wing span: 1780mm Bottom wing span: 1688mm Fuselage length: 1600mm Weight: 3800 G (not include engine and radio) Wing area: 105(dm x dm) Engine: 45-53cc Gasoline engine Propeller: 22X8 or 22X10 Servo: 8 set standard servos Construction: All the wing and fuselage is balsa with plywood construction, FGK cowling and U/C, wing connect by ALU tube, Wing is 5 piece (top wing is 3 piece, bottom wing is 2 piece). All the balsa ,plywood via laser cutting