Beta RR 390 User Manual

1
INFORMAZIONI GENERALI
21
I
SOSPENSIONE ANTERIORE
Forcella idraulica a steli rovesciati (steli Ø48 mm) “SACHS”
molla ..............................................................................................K 4,8
tipo olio .......................................................................... SHELL TELLUS 32
quantità olio (da bordo superiore senza molla e forcella compressa) ..110 mm
SOSPENSIONE POSTERIORE
Monoammortizzatore con leveraggio progressivo
molla ..............................................................................................K 5,4
precarica (molla in sede) ..............................................................260 mm
corsa ammortizzatore ...................................................................135 mm
escursione ruota posteriore ............................................................290 mm
FRENO ANTERIORE
Disco Ø 260 mm pinza flottante doppio pistoncino
FRENO POSTERIORE
Disco Ø 240 mm pinza flottante mono pistoncino

Beta RR 390 Specifications

General

Displacement	386 cc
Bore x Stroke	88 mm x 63.4 mm
Compression Ratio	12.5:1
Fuel System	Electronic Fuel Injection
Ignition	DC-CDI
Lubrication	Wet sump
Transmission	6-speed
Clutch	Wet multi-disc
Front Tire	90/90-21
Rear Tire	140/80-18
Ground Clearance	320 mm
Dry Weight	107 kg
Engine Type	Single cylinder, 4-stroke, liquid-cooled
Frame	Molybdenum steel with double cradle split above the exhaust port
Rear Suspension	Monoshock