- Features
- Specifications
Highly rigid perimeter frame
Box-style high-tensile steel perimeter frame offers high rigidity, compact size and light weight, contributing to excellent handling.
Large-diameter spoke wheels
Large-diameter spoke wheels measuring 21” front and 18” rear contribute to strong trail-riding performance. Aluminium rims help minimise unsprung weight. KX-style hubs offer high durability.
Dual petal disc brakes
Petal disc brakes front and rear offer strong stopping power and good controllability
144 cm3 air-cooled, 4-stroke Single
Simple, air-cooled engine offers strong, reliable performance and easy operation, while the engine’s highrevving nature makes it fun to twist the throttle.
Light weight
The KLX140G’s low 99 kg weight contributes to light handling and manoeuvrability.
Ergonomics for control and all-day comfort
Rider interface designed to put the rider in a position to easily control the bike with minimal fatigue.
Low seat height
860 mm seat height helps put new riders at ease, while the easy reach to the ground adds confidence when traversing tricky terrain
Sturdy long-travel suspension
ø33 mm telescopic fork and Uni-Trak rear suspension deliver excellent ground tracking and bump absorption.
Excellent off-road dimensions
Good ground clearance and a tight turning radius make it easy to navigate off-road trails.
Racy MX styling
Styling inspired by KX motocross racers gives the KLX140G aggressive, sporty looks that reflect its trailriding potential.
Engine
| Engine type | Air-cooled, 4-stroke, single-cylinder |
|---|---|
| Compression ratio | 9.5:1 |
| Valve system | SOHC, 2 valves |
| Bore x stroke | 58.0 x 54.4 mm |
| Displacement | 144 cm³ |
| Fuel system | Carburettor: 20 mm |
| Lubrication | Forced lubrication, wet sump |
| Starting system | Electric |
| Ignition system | Digital |
Performance & Transmission
| Transmission | 5-speed, return shift |
|---|---|
| Clutch | Wet, multi disc |
| 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) |
| Gear ratios 5th | 1.000 (24/24) |
| Final drive | Chain |
| Final reduction ratio | 4.385 (57/13) |
Frame & Dimensions
| 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 |
| L x W x H | 2,005 x 790 x 1,135 mm |
| Steering angle L/R | 41° / 41° |
| Wheel base | 1,330 mm |
| Ground clearance | 315 mm |
| Fuel capacity | 5.8 litres |
| Seat height | 860 mm |
| Curb mass | 99 kg |
Brakes & Suspension
| Front brake type | Single petal disc |
|---|---|
| Front brake diameter | Ø 192 mm |
| Front brake caliper type | Dual-piston |
| Rear brake type | Single petal disc |
| Rear brake diameter | Ø 156 mm |
| Rear brake caliper type | Single-piston |
| Front suspension type | Telescopic fork |
| Front suspension diameter | Ø 33 mm |
| Rear suspension type | Uni-Trak swingarm |