KTM 500 EXC-F Six Days - 2021 Specifications and Reviews
The 2021 KTM 500 EXC-F Six Days is a high-performance enduro machine built for serious off-road riders seeking maximum capability. Its potent 510cc liquid-cooled four-stroke engine delivers strong power across varied terrain, while the Six Days heritage ensures refined handling and durability. Best suited to experienced riders tackling challenging trail riding and enduro competition.
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | KTM 500 EXC-F Six Days |
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 84.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.62 litres/100 km (27.6 km/l or 64.98 mpg) |
| Driveline | 5/8 x 1/4´ chain |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Keihin EMS |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. 42 mm |
| Bore x Stroke | 95.0 x 72.0 mm (3.7 x 2.8 inches) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 510.9 ccm (31.18 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear wheel travel | 310 mm (12.2 inches) |
| Rear Suspension | WP Xplor PDS shock absorber |
| Front wheel travel | 300 mm (11.8 inches) |
| Front Suspension | WP Xplor-USD, Ø 48 mm |
| Rake (fork angle) | 26.5° |
| Frame type | 25CrMo4 steel central-tube |
Physical measures and capacities | |
| Fuel capacity | 9.20 litres (2.43 US gallons) |
| Wheelbase | 1482 mm (58.3 inches) |
| Ground clearance | 355 mm (14.0 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Dry weight | 106.0 kg (233.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Electrical | Lithium-ion battery |
| Starter | Electric |
| Color options | White/green/orange/black |
Performance Profile & Rider Fit
Best For
Track20%
City25%
Cornering70%
Daily Riding20%
Touring25%
Passenger5%
Rider Profile
| Best For | This is a serious competition-bred enduro machine best suited to experienced or advanced off-road riders, not beginners. |
| Purpose | Built for hard enduro, cross-country racing, and technical trail riding where a light, powerful 500cc four-stroke thrives. |
| Rider Fit | Its tall seat height, minimal weight, and firm long-travel suspension demand good rider fitness, strength, and off-road technique. |
| Character | A raw, race-focused thumper that rewards aggressive input with explosive torque, razor-sharp agility, and total commitment to dirt riding. |
| Not Ideal For | Not a good fit for commuters, passengers, long highway tours, or riders wanting plush comfort and low-effort ergonomics. |
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 500 EXC-F Six Days motorcycle is a high-performance off-road machine designed to conquer any terrain. With its powerful 510cc engine, lightweight chassis, and advanced suspension system, this bike delivers impressive agility and control in the toughest conditions. Its Six Days special edition features exclusive graphics and components, making it stand out from the standard model and adding to its overall appeal to riders looking for a unique and capable off-road motorcycle. In addition to its powerful performance, the 2021 KTM 500 EXC-F Six Days boasts advanced technology and engineering, including a state-of-the-art fuel injection system, electric starter, and cutting-edge electronics for enhanced handling and reliability. With its durable construction and quality components, this bike is built to handle the most challenging off-road adventures. Overall, the 2021 KTM 500 EXC-F Six Days is a top choice for riders seeking a high-performance, reliable, and visually appealing off-road motorcycle.Add a Comment
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