OS Engine MAX 25FX II (21L) W/892 Silencer Glow Plugs Balsa plane

Balsa plane

When used with a Spektrum™ Smart LiPo battery

New "Generation 2" functions make these LiPo packs in connection with your Smart Charger even easier and safer to use

The ideal choice for new pilots training to fly with a flight instructor at a model aerodrome

The integrated microchip of the battery remembers the last set charging rate and this setting takes effect automatically the next time you connect it

OS Engine MAX 25FX II (21L) W/892 Silencer Glow Plugs Balsa planeOS Engine MAX 25FX II (21L) W 892 Silencer Recommended props.: Sport: 9x5, 9x6, 9,5x5, 10x5 Aerobatics: 9x6, 9,5x5 Displacement [ccm] 4. 07 Cylinder count 1 Bore [mm] 18 Stroke length [mm] 16 Operating RPM [ot. min] 2500 19000 Motor power (pi 18000 ot. min) [W] 620 Power (pi 18000 ot. min) [HP] 0. 84 Weight (motor) [g] 260 Weight (tlumi) [g] 52 Recommended tank volume [ml] 200 220 Recommended spark plug O. S. MAX No. No. 8 Propeller nut thread UNF 1 4