O.S. Needle Control Arm 91HZ-R Speed 3C

Tower Stock# LXBJRZ  •  Manufacturer Stock# 71705110
Notes from our tech department:
This is the optional Needle Control Arm for the
O.S. Engines 91 HZ-R 3C Speed Helicopter Engine.

FEATURES

Aluminum construction, red in color
Allows high-speed needle adjustments from an auxiliary channel on the
transmitter

INCLUDES

Needle Control Arm

REQUIREMENTS

Installing control arm on needle with 2.6x5mm screw supplied with
engine
Additional servo and linkage rod

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Resources

References

Manufacturer Contact Information