Sherco 300 SEF Factory - 2023 Specifications and Reviews

The 2023 Sherco 300 SEF Factory is a lightweight enduro machine designed for competitive off-road riders seeking precision handling and reliable performance. Powered by a 303.7cc liquid-cooled single-cylinder four-stroke with electronic fuel injection, it delivers sharp throttle response and excellent maneuverability on technical terrain. Known for its nimble character and race-proven engineering, this bike excels in competitive enduro events and challenging trail riding.

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General information

CategoryEnduro / offroad
Year2023
ModelSherco 300 SEF Factory

Engine and Transmission Specifications

Exhaust systemAkrapovič titanium exhaust
DrivelineGears in primary drive secondary drive with chain
ClutchHydraulic, multidisc in oil bath
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemDry sump
IgnitionDC - CDI ignition with digital advance 220 W Alternator
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Synerject electronic injection
Valves per Cylinder4
Bore x Stroke84.0 x 54.8 mm (3.3 x 2.2 inches)
Engine detailsSherco engine
Engine typeSingle cylinder, four-stroke
Capacity:303.7 ccm (18.53 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsBlack anodized Excel rim with Michelin Enduro Medium tires
Rear brakesSingle disc. Brembo
Diameter260 mm (10.2 inches)
Front brakesSingle disc. Brembo
Rear tire2.15-18
Front tire1.60-21
Rear wheel travel330 mm (13.0 inches)
Rear SuspensionKYB shock absorber 50 with hydraulic adjustment and specific spring calibration.
Front wheel travel300 mm (11.8 inches)
Front SuspensionKYB close cartridge fork with hydraulic adjustment and specific spring calibration.
Frame typeSemi-perimeter high-strength chrome-molybdenum steel

Physical measures and capacities

Fuel capacity9.70 litres (2.56 US gallons)
Wheelbase1480 mm (58.3 inches)
Ground clearance355 mm (14.0 inches)
Seat height950 mm (37.4 inches) If adjustable, lowest setting.
Dry weight102.0 kg (224.9 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsFrench brand.
Electrical12V 140A Lithium battery.
StarterElectric
Color optionsBlue/white/yellow/green

Performance Profile & Rider Fit

Best For

Track30%
City15%
Cornering80%
Daily Riding15%
Touring15%
Passenger5%

Rider Profile

Best ForThis bike suits experienced off-road and enduro riders comfortable with a tall, aggressive competition-focused machine.
PurposeBuilt purely for technical enduro and off-road competition, not for general road or commuting use.
Rider FitThe tall 950mm seat height and light 102kg dry weight demand good rider fitness and leg length but reward agility over brute strength.
CharacterA razor-sharp, high-strung race weapon that thrives on aggressive throttle input and technical terrain.
Not Ideal ForThis is not suitable for beginners, short riders, highway touring, or anyone wanting a comfortable daily commuter.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 Sherco 300 SEF Factory Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 Sherco 300 SEF Factory, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2023 Sherco 300 SEF Factory is a top-of-the-line enduro motorcycle that offers impressive performance and cutting-edge technology. This bike is perfect for riders who are looking for a machine that can handle the toughest off-road terrain with ease. The SEF Factory model comes equipped with a powerful engine, advanced suspension system, and lightweight frame, making it a formidable contender in the enduro racing scene. With its high-quality components and attention to detail, the Sherco 300 SEF Factory is a standout choice for enthusiasts who demand the best from their off-road machines. Overall, the 2023 Sherco 300 SEF Factory is a remarkable motorcycle that delivers exceptional performance and handling. With its top-notch features and precision engineering, this bike is a force to be reckoned with in the enduro riding community. Whether you're a professional racer or a weekend warrior, the Sherco 300 SEF Factory is a machine that will elevate your off-road adventures to new heights.
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