Enduro Bikes
2021Sherco 450 SEF Factory
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The 2021 Sherco 450 SEF Factory is a competition-focused enduro bike built for experienced off-road riders seeking high performance in technical terrain. Powered by a potent 449cc liquid-cooled four-stroke with electronic fuel injection, it delivers responsive power and precise handling. Known for its reliability and aggressive capability, this factory model excels in enduro racing and demanding adventure riding.
- Capacity
- 449.4 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 109.0 kg
- Seat height
- 950 mm
- Power
- 44.9 HP (33.0 kW)
What’s new for the 2021 Sherco 450 SEF Factory
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Torque | — | 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM |
| Front suspension | KYB | KYB Fork Double closed cartridge with hydraulic setting and fork springs |
| Rear suspension | KYB | KYB Shock Absorber With hydraulic setting and spring setting specific to each model 3-way adjustment |
| Front brakes | Single disc. Bremo | Single disc. Brembo |
| Rear brakes | Single disc. Bremo | Single disc. Brembo |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for serious enduro riding, technical trails, and off-road competition rather than road use or commuting.
- Built for
- A razor-sharp, purpose-built off-road weapon with premium WP suspension and a high-revving DOHC single, prioritizing agility and performance over comfort.
- Not ideal for
- This bike is not for riders seeking a comfortable commuter, a passenger-friendly tourer, or a low-maintenance road-going machine.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.4 ccm
- Power
- 44.9 HP (33.0 kW)
- Torque
- 48.0 Nm (4.9 kgf-m) @ 7000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4119 HP/kg (dry)
- Bore x stroke
- 95.0 x 63.4 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
- Lubrication system
- Dry sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Hydraulic, multidisc in oil bath
Dimensions & weight
- Wheelbase
- 1480 mm
- Seat height
- 950 mm
- Dry weight
- 109.0 kg
- Fuel capacity
- 9.70 litres
- Ground clearance
- 355 mm
Chassis & suspension
- Frame
- Chrome-Molybdenum steel semi-perimeter
- Front suspension
- KYB Fork Double closed cartridge with hydraulic setting and fork springs
- Rear suspension
- KYB Shock Absorber With hydraulic setting and spring setting specific to each model 3-way adjustment
- Front wheel travel
- 300 mm
- Rear wheel travel
- 330 mm
Brakes & wheels
- Front brakes
- Single disc. Brembo
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Brembo
- Front tyre
- 1.60-21
- Rear tyre
- 2.15-18
Other
- Color options
- Blue/white/green
- Comments
- Spanish brand.
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2019 | 2021 | 2023 | 2025 | 2027 |
|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | 109 kg | 109 kg | 109 kg | — | — |
| Seat height | 950 mm | 950 mm | 950 mm | 950 mm | 950 mm |
| Fuel capacity | 9.7 L | 9.7 L | 9.7 L | 9.8 L | 9.8 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Sherco 450 SEF Factory?
The 2021 Sherco 450 SEF Factory has a Capacity of 449.4 ccm (27.42 cubic inches).
What engine power does the Sherco 450 SEF Factory have?
The 2021 Sherco 450 SEF Factory has a Power of 44.9 HP (33.0 kW).
How many gears does the Sherco 450 SEF Factory have?
The 2021 Sherco 450 SEF Factory has a Gearbox of 6-speed.
What is the torque of the Sherco 450 SEF Factory?
The 2021 Sherco 450 SEF Factory has a Torque of 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM.
How much does the Sherco 450 SEF Factory weigh?
The 2021 Sherco 450 SEF Factory has a Dry weight of 109.0 kg (240.3 pounds).
Shop this bike
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The 2021 Sherco 450 SEF Factory motorcycle is an absolute powerhouse on the trails. With its 450cc engine and factory racing components, this bike is designed for serious off-road enthusiasts. The lightweight frame and agile handling make it a dream to ride, while the top-of-the-line suspension system ensures a smooth and controlled experience over even the roughest terrain. Whether you're competing in an enduro race or just hitting the trails for a weekend adventure, the Sherco 450 SEF Factory is sure to impress with its performance and durability.
In addition to its impressive performance capabilities, the 2021 Sherco 450 SEF Factory also boasts a sleek and modern design that is bound to turn heads. The bold graphics and striking color scheme give it a distinctive look that sets it apart from other bikes in its class. With its combination of power, handling, and style, this motorcycle is a top choice for riders who demand the best from their off-road machines. Whether you're a seasoned pro or a weekend warrior, the Sherco 450 SEF Factory is a bike that will not disappoint.
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