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MOTOR PROFILE: O.S. .70 SZ-H Ring

Specs
Ratings

General

Manufacturer:

O.S. Engines

Engine Type:

2-Stroke

Cylinders:

1

Dimensional Specifications

Displacement:

0.700 cubic inches

Low RPM:

2000

High RPM:

18000

Bore:

1.016 inches

Stroke in:

0.866 inches

Shaft:

5/16 x 24 Thread

2.500bhp @16000RPM inches

Weight (no muffler):

19.50 oz.

Applications

- Competition Helicopter

- 60-sized Helicopter

Street Price:

$279.99

Overall Rating:

Composite Member Review Scores (4 Reviews)

Reliability:

Power:

Maintenance:

Value:

Parts:

Durability: