Beta RR 250 2T EUROPA 2019, Owner'S Manual

Page: 15 / 146

1
GENERAL INFORMA
TION
13
EN
Cooling system ......................................... forced liquid circulation by pump
Spark plug RR 250 .............................................................. NGK BR8ECM
Spark plug RR 300 ................................................................. NGK BR7ES
Clutch .................................................................................. wet, multidisc
Gearchange
Version
RR 250 Europe RR 250 RR 300 Europe RR 300
Primary drive 27/72 27/72 27/72 27/72
Gear ratio 1 st gear 12/31 12/31 12/31 12/31
Gear ratio 2 nd gear 15/28 15/28 15/28 15/28
Gear ratio 3
rd
gear 19/28 19/28 19/28 19/28
Gear ratio 4 th gear 20/24 20/24 20/24 20/24
Gear ratio 5 th gear 27/27 27/27 27/27 27/27
Gear ratio 6 th gear 28/24 28/24 28/24 28/24
Final drive 15/45 14/49 15/45 14/48
Exhaust valve ................................centrifugal operation with reaction springs
Ignition ..................................................................... CDI without trembler,
with digital variable spark advance
Starting .................................................electric starter (Kick-starter optional)
Version
RR 250 Europe RR 250 RR 300 Europe RR 300
Main jet 130 165 130 165
Slow jet 38 38 35 38
Start jet 50 85 50 85
Needle N84K N0ZJ N84K N2ZW
Needle position (from top) 2° 3° 2° 2°
Air screw turns (from all closed) 1+1/2 1+1/4 2 1+1/4
Carburetor