Ruddog RNX21.3 3.5ccm Nitro Off Road Competition Engine [RDGRP-0300]

Description

The RUDDOG RNX21.3 3.5ccm Nitro Off Road Competition Engine is Ruddog's first high-performance nitro off-road engine. The high-quality 3.5cc competition engine features a specially developed crankcase for exceptional performance and great fuel economy with a rear ceramic main bearing and a DLC-coated and Tungsten-balanced crankshaft ensuring very high power output and reliable performance. The engine is a 3+1 port long-stroke design for high yet controllable torque especially in the lower RPM ranges, making it ideal especially for smaller or technical tracks. Other features include a 22D carburetor for smooth throttle response and high fuel economy while an O-ring equipped combustion chamber insert keeps dust away from the delicate parts of the engine. The engine is rounded out by a gold-colour cooling head whose standard height allows to run the engine leaner, extracting ever greater mileage from the engine.
Features:
Standard height cooling head for exceptional heat dissipation
Specially developed crankcase for high performance and improved mileage
3+1 port design for high torque in the low to mid RPM range
Tungsten-balanced and DLC-coated crankshaft
Ceramic main bearing
3-needle carburettor
6.0mm and 6.5mm venturi insert included
Including engine storage bag
Specifications:
Displacement:
3.49cc
Bore:
16.27mm
Stroke:
16.80mm
Ports:
3+1
Carburettor:
Sliding
Power output:
2.68PS @ 34,000RPM
RPM range:
4,000 - 42,000RPM
Weight:
352g
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