Beta RR50 2011 Manuel D'atelier page 34

Freno anteriore
• a disco Ø 260 mm con comando idraulico
• a disco Ø 300 mm con comando idraulico (solo
su versione TRACK)
Freno posteriore
• a disco Ø 220 mm con comando idraulico
Motore RR 50
• tipo......................................... monocilindrico, 2 tempi
• alesaggio x corsa ....................................40,3x39 mm
• cilindrata (cm 3 ) .................................................. 49,7 cc
• rapporto di compressione .....................................12:1
• raffreddamento a liquido
• accensione ........................ elettronica AET 12V - 85W
• avviamento kick-starter
• candela ...................................................... NGK BR9 ES
• frizione .........................dischi multipli in bagno d'olio
• cambio ..........................................................6 velocità
• trasmissione primaria ....................................... Z 20/71
• trasmissione secondaria (MOTARD) ............... Z 11/50
• trasmissione secondaria (ENDURO) ............... Z 11/51
Alimentazione RR 50
• carburatore .............................. DELL'ORTO PHBN 16 HS
• funzionamento con carburante a miscela di benzina
verde e olio:
- olio sintetico .........................................................1,5%
- olio minerale ...........................................................3%
Importante:
Il modello Factory non dispone di miscelatore pertan-
to, nel serbatoio carburante dovra essere introdotta,
direttamente miscela benzina olio nelle percentuali
sopra indicate. Vedi sezione rifornimento pag 39.
Front brake
• disk-type with hydraulic control Ø 260 mm
• disk-type with hydraulic control Ø 300 mm (only for
TRACK version)
Rear brake
• disk-type with hydraulic control Ø 220 mm
Engine RR 50
• type ..................................... single-cylinder, two-stroke
• bore x stroke ...............................................40.3x39 mm
• displacement (cm 3 ) ..........................................49.7 cc
• compression ratio ................................................... 12:1
• liquid cooled
• inition ..................................... electronic AET 12V - 85W
• kick-starter
• spark plug ....................................................NGK BR9 ES
• clutch ...................................................... wet, multidisc
• transmission ......................................................6 speed
• primary drive ..................................................... Z 20/71
• fi nal drive (MOTARD) ........................................ Z 11/50
• fi nal drive (ENDURO) ......................................... Z 11/51
Fuel system RR 50
• carburetor .................................DELL'ORTO PHBN 16 HS
• running on a mixture of
unleaded petrol and oil:
- synthetic oil .......................................................... 1.5%
- mineral oil ............................................................... 3%
Important:
Since the Factory version is not equipped with an oil
mixer, pour a mixture of petrol and oil directly into
the fuel tank taking care to observe the percentages
mentioned above. See refuelling section on page 39.
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