DIMENSION
Overall length 2,370 mm
Overall width 825 mm
Overall height 1,170 mm
Wheelbase 1,625 mm
Road clearance 160 mm
Seat height 710 mm
Dry weight 225 kg
Curb mass front 107 kg
Curb mass rear 137 kg
Fuel tank capacity 15.0 L
Minimum Turning Radius 2.9 m
ENGINE
Type 4-stroke, SOHC, V 2-cylinder
Cooling system Liquid-cooled
Bore and stroke 88.0 x 66.2 mm
Displacement 805 mL
Compression ratio 9.5
Maximum horsepower 40.5 kW (55 PS) @ 7,000 rpm
Maximum torque 64 N-m (6.5 kg-m, 47.0 ft-lb) @ 3,500 rpm
Carburetion system Carburetors, Keihin CVK36
Starting system Electric starter
Ignition system Battery and coil (transistorized)
Timing advance Electronically Advanced (digital igniter)
Ignition timing From 5° BTDC @1,000 rpm to 37.5° BTDC @6,750 rpm
Spark plug NGK CR7E or ND U22ESR-N
Cylinder Numbering Method Front to rear, 1-2
Firing Order 1-2
Valve timing:
Inlet open 22° BTDC
Inlet close 78° ABDC
Inlet duration 280°
Exhaust open 72° BBDC
Exhaust close 28° ATDC
Exhaust duration 280°
Lubrication system Forced lubrication (wet sump)
Engine oil type SE, SF or SG class
Viscosity SAE10W-40, 10W-50, 20W-40, or 20W-50
Capacity 3.2 L
DRIVE TRAIN
Primary reduction system type Gear
Primary reduction ratio 2.184 (83/38)
Clutch type Wet multi disc
Transmission type 5-speed constant mesh, return shift
Gear ratios:
1st 2.250 (36/16)
2nd 1.600 (32/20)
3rd 1.230 (32/26)
4th 1.000 (29/29)
5th 0.857 (24/28)
Final drive system type Chain drive
Final drive reduction ratio 2.875 (46/16)
Overall drive ratio 5.382 @Top gear
FRAME
Frame type Tubular, double cradle
Caster (rake angle) 34°
Trail 149 mm
Front tire type Tubeless
Front tire size 80/90 21 48H
Rear tire size 140/90-16 71H
Front suspension type Telescopic fork
Front wheel travel 150 mm
Rear suspension type Swingarm (uni-trak)
Rear wheel travel 100 mm
Front brake type Single disc
Rear brake type Drum
ELECTRICAL SYSTEM
Battery 12 V 10 Ah
Headlight type Semi-sealed beam
Headlight bulb hi/lo 12 V 60/55 W (quartz-halogen)
Tail/brake light 12 V 5/21 W x 2
Alternator type Three-phase AC
Alternator rated output 23.5 A/14 V @8,000 rpm