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Beta RR 390 User Manual

Beta RR 390
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1
INFORMAZIONI GENERALI
22
I
RR 390 RR 430 RR 480
Versione Omolog. Gara* Omolog. Gara* Omolog. Gara*
Carburatore tipo   
Getto massimo 162 170 162 170 162 180
Getto minimo 42 40 42 45 42 45
Getto avviamento 85 85 85 85 85 85
Spillo OBDVS NCVS OBDVS NCVS OBDVR OBDVR
Posizione spillo (dall’alto) 2° 3° 3° 3°
Getto massimo aria 200 200 200 200 200 200
Getto minimo aria 100 100 100 100 100 100
Giri vite aria (da tutto chiuso) 1 1 + 1/2 1 1 + 1/2 1 + 1/2 1 + 1/2
Getto di travaso 50 40 40 40 40 40
Battuta SI NO SI NO SI NO
* - Tale modifica rende il veicolo non conforme al codice della strada vigente. L’uso deve essere
limitato ai soli circuiti privati e chiusi alla circolazione.
MOTORE
Tipo ...................................... Monocilindrico a 4 tempi raffreddato a liquido
con albero bilanciatore e avviamento elettrico
Alesaggio x corsa RR 390 ................................................... 88 x 63,4 mm
Alesaggio x corsa RR 430 ................................................... 95 x 60,8 mm
Alesaggio x corsa RR 480 ................................................. 100 x 60,8 mm
Cilindrata (cm
3
) RR 390 ................................................................386 cm
3
Cilindrata (cm
3
) RR 430 ................................................................430 cm
3
Cilindrata (cm
3
) RR 480 ................................................................478 cm
3
Rapporto di compressione RR 390 ...................................................12,5:1
Rapporto di compressione RR 430 ...................................................11,9:1
Rapporto di compressione RR 480 ...................................................11,9:1
Alimentazione ......................................................................a carburatore
Carburatore

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Beta RR 390 Specifications

General IconGeneral
Displacement386 cc
Bore x Stroke88 mm x 63.4 mm
Compression Ratio12.5:1
Fuel SystemElectronic Fuel Injection
IgnitionDC-CDI
LubricationWet sump
Transmission6-speed
ClutchWet multi-disc
Front Tire90/90-21
Rear Tire140/80-18
Ground Clearance320 mm
Dry Weight107 kg
Engine TypeSingle cylinder, 4-stroke, liquid-cooled
FrameMolybdenum steel with double cradle split above the exhaust port
Rear SuspensionMonoshock

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