CAD
part
O.S. Speed .91 cylinder sleeve
This is a replacement O.S. Engines .91 HZ-R Speed 3D Cylinder Liner.
$129.95
PART
O.S. Speed .91 piston
This is a replacement O.S. Engines Ringed Piston, and is intended for use with the O.S. 91HZ F3C, and the 91HZ-PS Helicopter Engines.
$99.95
motor
OS MAX-55HZ-R (40L-R)
Specifications:Displacement:8.93ccBore:23.0mmStroke:21.5 mmPractical RPM: 2,000 to 20,000 r.p.m.Output:2.1 ps / 17,000 r.p.m.Weight:429 g
Included:carburetor#8 Glow Plug
$645.99
$539.95
part
Xguard - Replacement Block for XGuard Backplate RPM Sensor
Replacement Block for XGuard Backplate RPM Sensor
Includes:
1 x Plastic block
3 x M3 nuts
$5.49
Part
GLOW PLUG NO.10 (A5)
O.S. has now introduced new Glow Plugs that are more suited to rigors of R/C Car Racing. Note that O.S. engine plugs are SHORT body plugs and should only be used in...
$13.99
part
Min air 3400-46 Plastic In-Line -T- Fitting - Pack of 5
3400-46 Plastic In-Line -Y- Fitting - Pack of 5
$8.95
part
O.S. engines rear bearing
This is a replacement O.S. Engines Rear Ball Bearing, and is intended for use with the O.S. 91HZ-PS Helicopter Engine.Dimensions:Inside Diameter: 17mmOutside Diameter: 35mmThickness: 8mm This Part Is Compatible With The Following...
$39.95
engine
O.S. Speed 91HZ-R 3d Helicopter engine
91HZ-R 3D Speed Features: Designed for all-out, aggressive 3D competition. Offers incredibly stable mid-range torque for awesome 3D flight Carburetor inlet enlarged to 11.2 mm Exhaust port timing set at...
$689.95
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