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Press Release from ProTek RC:
www.amain.com
PROTEK RC ANNOUNCES NEW CR21 3-PORT .21 OFF-ROAD ENGINE featuring the same DNA as Successful ProTek Samurai Line but Suggested MSRP Under $300.
ProTek RC is announcing its new CR21 3-port .21 off-road engine with the same DNA as its highly successful Samurai engine line, but with a suggested retail price of less than $300. The budget-friendly ProTek CR21 is now available at AMainHobbies.com or through your local track store or hobby shop.
The CR21 features a newly designed crankshaft to improve engine response and a lightweight piston that further assists with a crisp engine response on throttle input. The combustion chamber design optimizes low to medium RPM ranges, perfect for newer racers, while still offering high performance output at high speeds for more experienced drivers. And it is easy to tune and stabilize with a 2-needle carburetor with 6mm and 7mm inserts available.
An “EBIS” version of the ProTek RC CR21 is also available at amainhobbies.com, featuring the engine break-in services of RC racing and industry legend Adam Drake.
ProTek RC CR21 Specifications:
Displacement: 3.49cc
Bore: 16.27mm
Stroke: 16.8mm
Practical RPM: 4,000-40,000
Maximum Output: 2.45ps/33,000 RPM
Weight: 381g
Included Standard Equipment: T-P3 glow plug, orange 6mm venturi, yellow 7mm venturi, exhaust seal
For more information on the ProTek RC CR21, click the links below:
ProTek RC CR21: https://www.amainhobbies.com/protek-rc-cr21.../p1407302
ProTek RC CR21 ‘Drake-In’ Break In Service provided by Adam Drake: https://www.amainhobbies.com/protek-rc-cr21.../p1449079
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