Ultimate Racing M5S Ceramic
This is the Ultimate M5S based on the OS B2103 Type R engine. This 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new design. The new DLC-coated crankshaft has two tungsten counterweights for smooth rotation and better balancing. It comes with ceramic rear bearing, the 22E carburetor and an O-ring under the cooling head for reducing vibration and preventing dust from entering the engine.
This engine has been developed for medium to high speed tracks.
Features:
The long-stroke off-road engine put a high value on beasty power in mid-high speed range. The cooling head, carburetor, crankcase cover plate are designed new. The new DLC-coated crankshaft has two tungsten counterweights for smooth rotation and better balancing. Ceramic rear bearing. O-ring under the cooling head for reducing vibration and preventing dust from entering the engine. A newly designed 22E carburetor for producing high power
Technical specifications:
Displacement 3.49cc Bore 16.27mm Stroke 16.80mm RPM 4000-42000 rpm Max output 2.64hp/34000 rpm Weight 352gr Recommended exhaust: UR352141 o UR352142 Port 5-port
Class Offroad
Scale/Size 1/8
Power Nitro
