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User Reviews
New Products
Airplanes
Boats & Subs
Cars & Trucks
Engines & Motors
Helicopters
Transmitters
Receivers
Servos
MOTOR PROFILE:
Hyper .21 w/Pull Start
Specs
Ratings
General
Manufacturer:
Ofna
Engine Type:
2-Stroke
Cylinders:
1
Dimensional Specifications
Displacement:
21.000 cubic inches
High RPM:
35000
Bore:
0.640 inches
Stroke in:
0.661 inches
Shaft:
SG
Weight (no muffler):
12.35 oz.
Applications
- Racing
- On-Road Car
- High Speed
- Competition
- Smooth Track
Street Price:
$134.99
Overall Rating:
Composite Member Review Scores
(5 Reviews)
Reliability:
Power:
Maintenance:
Value:
Parts:
Durability:
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