Novarossi VIR-TUS.21 1/8 OFF ROAD

Motore Novarossi VIR-TUS .21OFF/A Off/Road
SKU: VIR-TUS.21/A
GTIN: Non applicabile
Marca:: Novarossi
€221,00
€198,90
Disponibilità immediata

 

     
   

08593   13021   biella-R7   21000-2
Sleeve:
The sleeve has 9 transfer ports and an exhaust with booster ports. The special shape and positioning of the ports, covered by a patent, improve the internal fluid-dynamics to obtain the maximum possible performance.
  Rear cover:
The rear cover presents a round shape to optimize the filling and reducing the dead spaces. the steel plate is to reduce friction and to expand the lifespan of the conrod.
  Conrod:
The R7 conrod is made from a superlight alluminium which has been checked ultrasonic. The specific form of the R7 creates little turbulence inside the engine while running.
  Gasket:
The inner shape of the gasket has a new shape, and with that more material. Together with a change in material these gaskets are more resistant to high temperatures.

 


Dati tecnici:

Displacement: 3,49 cc
   R.P.M. (max power): 41.000 RPM
   RPractical range: 6.000-46.800 R.P.M.
   Bore x stroke: 15,88x17,60 mm
   Sleeve: 7 ports
   Rear ball bearings: steel
   Front ball bearings: steel
   Crankshaft: 14,5 mm - tuned - turbo
   Carburetor: 9 mm
   Glowplug: Turbo
   Exhaust position: rear
   Starting: -
   Weight: 336 g
   Fuel type: 25% nitro

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