O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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O.S. Speed R21GT2
$839.99
Steering Arm: 21XM
$13.75Clearance Sale!
Clearance Sale!
Front Bearing: 21RZ-B
$27.29
Crankcase: 18CV-R
$52.52
Crankcase: 21XM
$125.10
Clearance Sale!
Cavitation Plt: 21XM
$22.24
Low Unit Screw (4): 21XM
$10.86
Mount Plate: 21XM
$22.24
Lower Arm: 21XM
$21.06
Clearance Sale!
Connecting Rod: RXB/R/M
$26.24
Drive Shaft Nut: 21XM
$11.87
Rear Housing: 21XM
$52.65