OS GT22 - SAVE $90 for a Limited Time!

OS is a brand that stands for premium engines.

Made in Japan. For those who want the best! Displacement 22.12cc Bore 32.0mm Stroke 27.5mm Output 2.7ps/9,000r.p.m. Practical RPM range 1,800～9,000r.p.m. Propellersize Break-in : 15×10
Sport・Stunt : 16×8,16×10,17×6,17×8 Weight 761.6g