Enduro Bikes
2017Sherco 450 SEF-R Six Days
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The 2017 Sherco 450 SEF-R Six Days is a specialized enduro competition bike built for experienced off-road racers tackling extreme terrain. Its lightweight 109 kg chassis, advanced WP suspension with 300-330 mm travel, and competition-grade Michelin tires deliver precise handling and reliability in demanding six-day events. Known for its nimble maneuverability and robust engineering, this machine excels in technical rock gardens and challenging cross-country courses.
- Capacity
- 449.4 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 109.0 kg
- Seat height
- 950 mm
- Power
- 50.0 HP (36.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a purebred competition enduro bike for tight trails, technical terrain, and timed off-road events like the Six Days rally it's named after.
- Built for
- A sharp, aggressive, race-focused machine that rewards active riding, quick throttle response, and confident handling over rough ground.
- Not ideal for
- Not a good fit for new riders, commuters, or anyone wanting a comfortable, low-maintenance road-going or touring motorcycle.
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
- 50.0 HP (36.8 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4587 HP/kg (dry)
- Bore x stroke
- 95.0 x 63.4 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Hydraulic, multidisc in oil bath
Dimensions & weight
- Wheelbase
- 1490 mm
- Seat height
- 950 mm
- Dry weight
- 109.0 kg
- Fuel capacity
- 9.70 litres
- Ground clearance
- 355 mm
Chassis & suspension
- Frame
- Half perimeter frame Chrome-Molybdenum
- Front suspension
- WP hydraulic telescopic adjustable compression and rebound 48 mm diameter
- Rear suspension
- WP progressive, multiadjustable rear shock utilizing a linkage and rod system 330 mm (
- Front wheel travel
- 300 mm
- Rear wheel travel
- 330 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 1.60-21
- Rear tyre
- 2.15-18
Other
- Color options
- White/red/yellow/black
- Comments
- Spanish made bike.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Sherco 450 SEF-R Six Days?
The 2017 Sherco 450 SEF-R Six Days has a Capacity of 449.4 ccm (27.42 cubic inches).
What engine power does the Sherco 450 SEF-R Six Days have?
The 2017 Sherco 450 SEF-R Six Days has a Power of 50.0 HP (36.8 kW).
How many gears does the Sherco 450 SEF-R Six Days have?
The 2017 Sherco 450 SEF-R Six Days has a Gearbox of 6-speed.
How much does the Sherco 450 SEF-R Six Days weigh?
The 2017 Sherco 450 SEF-R Six Days has a Dry weight of 109.0 kg (240.3 pounds).
Shop this bike
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The 2017 Sherco 450 SEF-R Six Days is a top-of-the-line enduro motorcycle that offers exceptional performance and reliability. This bike is designed for the serious off-road rider and comes equipped with a powerful 450cc engine, advanced suspension system, and lightweight frame. The Six Days edition also features special graphics and components to commemorate the prestigious International Six Days Enduro competition.
Overall, the 2017 Sherco 450 SEF-R Six Days is a highly capable and durable motorcycle that is well-suited for competitive enduro riding. Its impressive power, handling, and special edition features make it a standout choice for riders who demand the best performance from their off-road machines. Whether you're tackling challenging trails or competing in enduro races, the Sherco 450 SEF-R Six Days is a top contender in its class.
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