Cooling system ......................................... forced liquid circulation by pump
Spark plug RR 250 ................................................................ NGK BR8 ES
Spark plug RR 300 ...............................................................NGK BPR7 ES
Clutch .................................................................................. wet, multidisc
Gearchange
Primary drive
Gear ratio 1
Gear ratio 2
Gear ratio 3
Gear ratio 4
Gear ratio 5
Gear ratio 6
Final drive
* - Such modification makes the vehicle non-compliant with the road regulations
in force. Its use must be limited to the sole private circuits which are closed
to circulation.
Exhaust valve ................................centrifugal operation with reaction springs
Ignition ................................................................ DC-CDI without trembler,
Starting .............................................................electric starter and kickstart
Version
gear
st
gear
nd
gear
rd
gear
th
gear
th
gear
th
Certif.
15/45 13/49
with digital variable spark advance, Kokusan-type
13
RR 250
RR 300
28/70
28/70
12/31
12/31
15/28
15/28
19/28
19/28
20/24
20/24
27/27
27/27
28/24
28/24
Competition*
Certif. Competition
15/45 13/49
1
*
GB