Parts/Drivetrain/Pinion gears/OXY Heli M0.5 Pinion Gear (13T)
OXY Heli M0.5 Pinion Gear (13T)
OXY Heli

OXY Heli M0.5 Pinion Gear (13T)

Part # OXY3-042
Where to buy
$2.50
AMain Hobbies
Seen Oct 12, 2026
$2.50Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This is an OXY Heli Oxy 3 M0.5 Pinion Gear. The 11 and 14 tooth gears are included as stock equipment to provide a wide head speed range with both 3 and 4S batteries. 10, 12, 13 and 15 tooth gears are available to allow gear ratio options for various motor/battery combinations. Package includes one pinion gear and one set screw.


Oxy 3 gear ratio chart

NOTE: Oxy Heli suggests that you do not exceed a head speed of 4500 RPM to maintain a compromise between performance and efficiency.

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