Beta RR 350 EFI Operating Instructions Manual page 13

ENGINE
Version
Type
Bore x stroke [mm]
Displacement [cm³]
Compression ratio
Fuel system ....................................................................electronic injection
Cooling system ......................................... forced liquid circulation by pump
Spark plug .................................................................... NGK LKAR 8A - 9
Clutch .................................................................................. wet, multidisc
Transmission .................................................. 6-speed with front claw clutch
Version
Primary drive
Gear ratio 1 gear
st
Gear ratio 2 gear
nd
Gear ratio 3 gear
rd
Gear ratio 4 gear
th
Gear ratio 5 gear
th
Gear ratio 6 gear
th
Final drive
* - This change makes the vehicle not complying with the Highway Code. Use should be limited to private circuits and
routes closed to traffic.
Starting .............................................................electric starter and kickstart
RR 350
88x57,4
349,1
13,19:1
RR 350 RR 390
28/76 28/76
12/31 12/31
15/28 15/28
19/28 19/28
20/24 20/24
27/27 27/27
28/24 28/24
Homolog. Compet.* Homolog.
15/45 13/50 15/45
13
RR 390 RR 430
Single-cylinder, 4-stroke
88x63,4 95x60,8
386 431
12,5:1 12,3:1
RR 430
31/73
12/31
15/28
19/28
20/24
27/27
28/24
Compet.* Homolog. Compet.*
13/49 15/45 13/48
1
RR 480
100x60,8
478
11,9:1
RR 480
31/73
12/31
15/28
19/28
20/24
27/27
28/24
Homolog. Compet.*
15/45 13/48
GB