RM80

DIMENSIONS AND DRY MASS

Overall length:

1805mm (71.1 in.)

Overall width:

735mm (28.9 in.)

Overall height:

1100mm (43.3 in.)

Wheelbase:

1240mm (48.8 in.)

Ground clearance:

325mm (12.8 in.)

Seat height:

850mm (33.5 in.)

Dry mass:

64kg (141 lbs.)

ENGINE

Type:

2-stroke, 1-cylinder, liquid cooled, crankcase reed

Bore:

47.5mm (1.870 in.)

Stroke:

46.8 mm (1.843 in.)

Piston displacement:

82cc (5.0 cu. in.)

Compression ratio:

9.35/10.83:1

Carburetor:

Mikuni TM28SS

Air cleaner:

Foam element

Starter system:

Primary kick

Lubrication System:

Pre-mix

TRANSMISSION

Clutch:

Wet multi-plate type

Transmission:

6-speed constant mesh

Gearshift pattern:

1 down, 5 up

Primary ratio:

3.444 (62/18)

Gear ratios:

1st 2.545 (28/11)

2nd 1.933 (29/15)

3rd 1.571 (22/14)

4th 1.333 (20/15)

5th 1.166 (21/18)

6th 1.045 (23/22)

Final ratio:

3.428 (48/14)

Drive chain:

428 chain, 118 links

CHASSIS

Front suspension:

Telescopic, oil damped

Rear suspension:

Link-type, adjustable preload,

F. suspension stroke:

275mm (10.8 in.)

R. wheel travel:

277mm (10.9 in.)

Rake:

28°

Trail:

87mm (3.4 in.)

Steering angle:

45° (right & left)

Turning radius:

1.9m (6.2 ft.)

Front brake:

Disc

Rear brake:

Disc

Front tire size:

70/100-17 4DM

Rear tire size:

90/100-14 49M

ELECTRICAL

Ignition type:

CDI

Ignition timing:

15° B.T.D.C. @ 11000 r/min

Spark plug:

NGK BRI0ES

CAPACITIES

Fuel tank:

4.5L (1.2 gal.)

Transmission oil:

650m1 (0.7 qt.)

Engine coolant:

550m1 (1.2 pt)