Sherco Se 300i
The Sherco SE 300i is part of the French-Spanish manufacturer Sherco's enduro lineup, with fuel-injected variants introduced around 2018-2019 as the brand modernized its two-stroke and four-stroke range. The SE (Super Enduro) 300i represents Sherco's four-stroke enduro segment, competing in the growing 300cc class that gained popularity in the late 2010s as riders sought a middle ground between 250cc and 450cc machines. Sherco has built a strong reputation in off-road competition, particularly in trials and enduro, with factory-supported race programs validating their production models.
Estimated 38–42 hp
Power
Estimated 30–34 Nm
Torque
Approximately 110–115 kg
Weight
Estimated 140–150 km/h (note: off-road/enduro-focused gearing; not optimized for top speed)
Top Speed
Estimated 4–6 L/100km (note: highly variable depending on terrain and riding style; manufacturer data not widely published)
Fuel
Naked
Body
What Buyers Should Know
Fuel Injection Advantage
The 'i' in SE 300i stands for fuel injection, making it one of the few 2-stroke enduro bikes with EFI technology. This eliminates jetting issues across altitude and temperature changes, a major reliability win over carbureted rivals.
Watch the Power Valve
The YPVS-style exhaust power valve requires regular cleaning every 20-30 hours or it can stick and cause noticeable power loss. Neglected power valves are a common issue on used examples, so always check service history before buying.
Strong Resale Holding
Sherco's limited production numbers and growing reputation in enduro racing help the SE 300i hold its value better than mass-market competitors like KTM or Husqvarna. A well-maintained example typically retains 70-80% of its value after two years.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Sherco Se 300i




