Sherco Se 450i
The Sherco SE 450i is part of the French manufacturer Sherco's enduro lineup, with the fuel-injected 'i' variant introduced around 2018 as the brand modernized its four-stroke enduro range with electronic fuel injection. Sherco, founded in 1998 and based in Nîmes, France, built its reputation primarily in trials before expanding aggressively into enduro competition, with the SE 450i targeting hard enduro and extreme enduro riders seeking a high-displacement machine. The model has been competitive in events like the Roof of Africa and other hard enduro championships, helping elevate Sherco's profile against established rivals like KTM and Husqvarna.
~55 hp
Power
~52 Nm
Torque
~113 kg
Weight
~155 km/h (estimated; note: primarily an off-road enduro bike)
Top Speed
~6.5 L/100km (estimated real-world off-road average)
Fuel
Naked
Body
What Buyers Should Know
Fuel Injection Advantage
The 'i' in SE 450i stands for fuel injection, giving it superior cold-start reliability and consistent throttle response compared to carbureted competitors. This also means fewer jetting adjustments when riding at different altitudes.
Watch the Valves
The 450cc engine is known to require more frequent valve checks than some rivals, so budget for inspections every 30-40 hours of hard enduro riding. Neglecting this is the most common cause of costly engine damage reported by owners.
Strong Resale Hold
Sherco's growing reputation in hard enduro — bolstered by strong results at events like Erzbergrodeo — keeps used SE 450i values relatively solid. Low production numbers also limit market saturation, helping prices hold better than mainstream brands.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Sherco Se 450i




