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OS .50 SX-H Ring Heli

A high-performance power plant for precision heli flying!

Developed expressly for F3C M-class competition machines utilizing .50-size engines, the .50 SX-H Ring heli features the same mounting hole spacing as the .46 FX-H Ring engine so upgrading's a breeze.

  • Dual throttle levers offer more positive throttle control

  • Engine comes equipped with a #8 glow plug and a drive washer specially machined for heli use
Displacement 0.449 (8.18 cc)
Bore 0.866 in (22.0 mm)
Stroke 0.847 in (21.5 mm)
RPM 2000 - 20000


1.8 BHP @ 17000 RPM
Weight 14.58 oz (413 g)
Price R Not Available