Engine type

Air-cooled, 4-stroke Single

Displacement

144 cm³

Bore x stroke

58 x 54.4 mm

Compression ratio

9.5:1

Valve system

SOHC, 2 valves

Fuel system

Carburettor, PB20 (Keihin)

Ignition

Digital DC-CDI

Starting System

Electric starter

Lubrication

Forced lubrication, wet sump

Transmission

5-speed

Final drive

Chain

Primary Reduction Ratio

2.880 (72/25)

Primary Reduction Ratio

2.880 (72/25)

Gear Ratios 1st

2.667 (40/15)

Gear Ratios 2nd

1.895 (36/19)

Gear Ratios 3rd

1.474 (28/19)

Gear Ratios 4th

1.182 (26/22)

Final reduction ratio

4.385 (57/13)

Clutch

Wet multi-disc

Brakes, front

Single 192 mm petal disc. Caliper: Dual-piston

Brakes, rear

Single 156 mm petal disc. Caliper: Single-piston

Suspension, front

Telescopic fork

Suspension, rear

Uni Trak Swingarm

Frame type

Perimeter, high-tensile steel

Trail

116 mm

Wheel travel front

190 mm

Wheel travel rear

200 mm

Tyre, front

2.75-21 45M

Tyre, rear

4.10-18 59M

Steering angle, left / right

45° / 45°

L x W x H

2,005 x 790 x 1,135 mm

Wheelbase

1,330 mm

Ground clearance

315 mm

Fuel capacity

5.8 litres

Seat height

860 mm

Curb mass

99