14 August. Friday 2026
KTM 390 Adventure - 2021 Specifications and Reviews
The 2021 KTM 390 Adventure is an entry-level adventure bike designed for budget-conscious riders seeking affordable off-road capability and lightweight maneuverability. Powered by a 373cc single-cylinder four-stroke engine producing 43 horsepower, it excels in navigating challenging terrain while remaining easy to handle for newer riders. Known for its accessible price point and genuine dual-sport versatility, it bridges the gap between street and trail riding effectively.
General information | |
| Price as new | 3.3 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | KTM 390 Adventure |
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 78.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.37 litres/100 km (29.7 km/l or 69.80 mpg) |
| Driveline | 520 X-Ring chain. |
| Clutch | PASCâ„¢ antihopping clutch, mechanically operated |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | Bosch EMS with RBW |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 89.0 x 60.0 mm (3.5 x 2.4 inches) |
| Torque | 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) |
| Power | 43.0 HP (31.4 kW) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 373.2 ccm (22.77 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Alloy wheels |
| Rear brakes | Single disc. ABS. Single-piston floating calliper. |
| Diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc. ABS. Four-piston radial fixed calliper. |
| Rear tire | 150/60-17 |
| Front tire | 110/90-17 |
| Rear wheel travel | 177 mm (7.0 inches) |
| Rear Suspension | WP APEX monoshock |
| Front wheel travel | 170 mm (6.7 inches) |
| Front Suspension | WP APEX upside-down Ø 43 mm |
| Rake (fork angle) | 26.5° |
| Frame type | Steel trellis frame, powder coated |
Physical measures and capacities | |
| Fuel capacity | 14.50 litres (3.83 US gallons) |
| Wheelbase | 1430 mm (56.3 inches) |
| Ground clearance | 200 mm (7.9 inches) |
| Seat height | 855 mm (33.7 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2722 HP/kg |
| Dry weight | 158.0 kg (348.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Light | LED headlight |
| Instruments | TFT Instrumentation |
| Starter | Electric |
| Color options | Orange/white/grey |
Performance Profile & Rider Fit
43 hp
Peak Power
6.5s
0-60 mph
Best For
Track40%
City72%
Cornering75%
Daily Riding74%
Touring62%
Passenger45%
Rider Profile
| Best For | Well suited to new-to-intermediate riders thanks to its manageable power delivery, light weight, and confidence-inspiring chassis. |
| Purpose | A versatile single-cylinder adventure bike built for mixed commuting, weekend exploring, and light gravel or trail riding. |
| Rider Fit | Its low dry weight and accessible seat height make it easy to handle for riders of average or smaller stature, though the tall-ish seat and off-road stance may challenge very short riders. |
| Character | Playful, upright, and eager, with a torquey single-cylinder engine and long-travel suspension that reward a relaxed, adventurous riding style. |
| Not Ideal For | Not ideal for riders seeking high-speed highway cruising, heavy touring with a passenger, or track-focused performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 KTM 390 Adventure is a versatile and capable motorcycle that is perfect for riders looking for a blend of on-road and off-road capabilities. With a powerful 373cc engine and a lightweight chassis, this adventure bike is built for performance and agility. The comfortable ergonomics and adjustable suspension make it an ideal choice for long journeys on various terrains. The advanced electronics and features such as ride-by-wire throttle and cornering ABS give riders confidence and control in different riding conditions. Overall, the KTM 390 Adventure offers an exciting and dynamic riding experience for both beginners and experienced riders. In conclusion, the 2021 KTM 390 Adventure is a well-rounded motorcycle that excels in both on-road and off-road performance. With its powerful engine, lightweight chassis, and advanced electronics, this bike is truly a versatile option for adventure enthusiasts. Whether you're tackling long highway stretches or exploring rugged trails, the KTM 390 Adventure delivers an exhilarating and capable ride. If you're in the market for a versatile and capable adventure bike, the 2021 KTM 390 Adventure is definitely worth considering.Add a Comment
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