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Technical Overview
2017 Sherco 450 SEF-R Six Days Technical Analysis & Specification Breakdown
At the heart of the 2017 Sherco 450 SEF-R Six Days enduro - offroad motorcycle, Sherco relies on a 449.4 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke powerplant. Internal engine geometry specifies a bore and stroke of 95.0 x 63.4 mm (3.7 x 2.5 inches).
On the scales, the 450 SEF-R Six Days measures 109 kg (240 lbs) dry. Rider ergonomics and chassis geometry center around a 950 mm (37.4 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,490 mm (58.7 in) wheelbase engineered for balanced agility and highway composure. The 9.7-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
950 mm (37.4 in)
Engine
Displacement449.4 ccm (27.42 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSherco engine
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/Cylinder4
Fuel SystemInjection. Synerject digital electronic fuel injection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchHydraulic, multidisc in oil bath
Performance
ExhaustAluminum muffler
Chassis
Frame TypeHalf perimeter frame Chrome-Molybdenum
Front SuspensionWP hydraulic telescopic adjustable compression and rebound 48 mm diameter
Front Travel300 mm (11.8 inches)
Rear SuspensionWP progressive, multiadjustable rear shock utilizing a linkage and rod system 330 mm (
Rear Travel330 mm (13.0 inches)
Wheelbase1490 mm (58.7 inches)
Ground Clearance355 mm (14.0 inches)
Wheels & Brakes
Front Tyre1.60-21
Rear Tyre2.15-18
Front BrakesSingle disc
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
WheelsAluminum rim with Michelin Enduro Competition tube-type tire
Dimensions & Weight
Dry Weight109.0 kg (240.3 pounds)
Seat Height950 mm (37.4 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
