Sherco 300 SEF Racing - 2021 Specifications and Reviews
The 2021 Sherco 300 SEF Racing is a competitive enduro machine built for serious off-road riders seeking lightweight agility and precision handling. Powered by a 303.7cc four-stroke single with fuel injection and liquid cooling, it delivers responsive power across varied terrain. Known for its robust engineering and race-proven reliability, it excels in technical cross-country and enduro competition.
2021
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Sherco 300 SEF Racing |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Inox pipe with catalytic aluminium silencer |
| Driveline | Gears in primary drive secondary drive with chain |
| Clutch | Hydraulic, multidisc in oil bath |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Dry sump |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Synerject digital electronic fuel injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 84.0 x 54.8 mm (3.3 x 2.2 inches) |
| Engine details | Sherco engine |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 303.7 ccm (18.53 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminum rim with Michelin Enduro Competition tube-type tire |
| Rear brakes | Single disc. Brembo |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Brembo |
| Rear tire | 2.15-18 |
| Front tire | 1.60-21 |
| Rear wheel travel | 330 mm (13.0 inches) |
| Rear Suspension | WP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load. |
| Front wheel travel | 300 mm (11.8 inches) |
| Front Suspension | WP 48mm telescopic fork, rebound and compression adjustable |
| Frame type | Chrome-Molybdenum steel semi-perimeter |
Physical measures and capacities | |
| Fuel capacity | 9.70 litres (2.56 US gallons) |
| Wheelbase | 1480 mm (58.3 inches) |
| Ground clearance | 355 mm (14.0 inches) |
| Seat height | 950 mm (37.4 inches) If adjustable, lowest setting. |
| Dry weight | 102.0 kg (224.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Spanish brand. |
| Electrical | 12 V / 4Ah Yuasa battery. |
| Starter | Electric |
| Color options | Blue/white/green |
Performance Profile & Rider Fit
Best For
Track30%
City15%
Cornering70%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | This is a competition-focused enduro machine best suited to experienced off-road riders comfortable with a tall, aggressive, no-compromise race bike. |
| Purpose | Built purely for serious enduro and off-road racing, with long-travel suspension and a light dry weight prioritizing agility over comfort or road use. |
| Rider Fit | The tall 950mm seat height, minimal seat padding, and 102kg dry weight demand good rider fitness, leg length, and off-road riding technique. |
| Character | A sharp, purpose-built racer character with responsive handling, high ground clearance, and premium WP suspension and Brembo brakes for technical terrain. |
| Not Ideal For | Not suited for commuting, highway touring, passengers, or riders seeking a plush, low-maintenance everyday motorcycle. |
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 Sherco 300 SEF Racing motorcycle is a top-of-the-line off-road machine designed for serious riders. With its powerful 300cc engine and advanced suspension system, it offers exceptional performance and agility on any terrain. The bike's lightweight design and responsive handling make it a joy to ride, while its durable construction ensures it can handle the demands of tough off-road conditions. Whether you're navigating tight trails or tackling challenging obstacles, the Sherco 300 SEF Racing motorcycle is up to the task. In addition to its impressive performance capabilities, the 2021 Sherco 300 SEF Racing motorcycle also boasts a sleek and modern design that is sure to turn heads. The bike's attention to detail and high-quality components make it a standout choice for riders who demand the best. With its combination of power, agility, and stylish looks, the Sherco 300 SEF Racing motorcycle is a top contender in the off-road motorcycle market.Add a Comment
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