Sherco 450 SEF Factory
- 4 stroke
- Fuel capacity 9.8 liters
- Seat height 950 millimeters
The Sherco 450 SEF Factory combines potent 4-stroke power with exceptional handling, making it a versatile and high-performance enduro motorcycle.
Verify specs with Sherco →
Specifications
| Brand | Sherco |
| Power (HP) | Not published by Sherco |
| Torque (NM) | Not published by Sherco |
| Price | $13,790 (US list price, plus $650 freight) |
| Engine Stroke | 4 |
| Displacement (cc) | 449.4 |
| Cylinders | 1 |
| Weight | Not published by Sherco |
| Fuel Capacity (l) | 9.8 |
| Seat Height (mm) | 950 |
| Gears | 6 |
| Start Type | Electric starter |
| Suspension Front (mm) | KYB 48 mm Ø fork - 300 mm stroke - closed cartridge technology |
| Suspension Rear (mm) | KYB 50 Ø18 mm shock absorber - 330 mm rear wheel travel |
| Frame | Semi-perimeter high-strength chrome-molybdenum steel |
| Brakes Front (mm) | Hydraulic Brembo, 260 mm Ø disc |
| Brakes Rear (mm) | Hydraulic Brembo, 220 mm Ø disc |
| Clutch | Brembo hydraulic control, multi-disc in oil bath |
| Bike URL | https://www.sherco.com/en/moto/450-sef-factory-2027 |
Sources:
- power, torque, weight, seat height, tank, all other specs: 450 SEF Factory 2027, Sherco, checked 2026-10-14. Sherco publishes no weight, power or torque figure.
- price: Pricing, Sherco USA, checked 2026-10-14. Listed as "SEF 450" in the 2027 enduro range. The list does not name the Factory edition.
Rider overview
Compare the Sherco 450 SEF Factory
Pick any rival to see a side-by-side rider-focused comparison — or jump straight into one of the popular matchups below.
Build your own comparison
Hand picked collection of the most dominant machines in the Hard Enduro Universe
Ducati Desmo450 EDS
- 42 HP
- 119.9 kg
- 4 stroke
Ducati's street-legal 450 enduro bike, built on the Desmo450 MX engine and frame. Ducati quotes 42 hp. The EDX is the race version, with the MX's 63.5 hp.
Learn More ->
KTM 350 EXC-F
- 106.8 kg
- 4 stroke
KTM's 350 cc four-stroke enduro bike. KTM pitches it as having 250-like agility and 450-like power. The 2027 model has new graphics and no technical changes.
Learn More ->
Husqvarna FE 450
- 109.6 kg
- 4 stroke
Husqvarna's 450 cc four-stroke enduro bike. It has a linkage rear shock, and its map switch, traction control and quickshifter come as standard.
Learn More ->
Stark Varg EX
- 60 HP
- 120.0 kg
- Electric
Stark Future's electric enduro bike, road-legal in Europe and the US. It comes with 60 hp, or 80 hp on the Alpha version, and has no gears or clutch.
Learn More ->You might be interested in
Road-Legal Enduro Bikes: Which You Can Register, and Where
Is the KTM 300 EXC street legal? Which enduro bikes can be registered for the road in the UK, the EU, Portugal, the US, Canada and Australia, from makers' manuals and official rules.
Read More ->
Two-Stroke vs Four-Stroke Enduro Bikes: Which Should You Ride?
Which engine sizes each maker sells as a two-stroke or a four-stroke, how they differ in power, weight, servicing and fuel, and which suits beginners, hard enduro and fast enduro.
Read More ->
Enduro for Beginners: Your First Bike, Kit, Where to Ride and Costs
How to get into enduro: choosing a first bike, the kit you need, where to ride legally, how to learn, who to ride with, and what it costs in the UK, US and Portugal.
Read More ->Enduro Bike Protection: What to Fit First
Enduro bike protection in priority order: full-wrap hand guards, then a rear disc guard, chain guide and clutch slave guard, a skid plate if your bike lacks one, and radiator guards for extreme riding. What each part saves and what to look for.
Read More ->The most dedicated athletes in Hard Enduro, making a name for themselves
Graham Jarvis
- United Kingdom
- JARV-E (electric)
- JARV-E (development partner)
Graham Jarvis (born 21 April 1975, Ripon) is a British hard enduro racer and five-time British Trials Champion. He has won Red Bull Romaniacs seven times and Erzbergrodeo five times. In 2026 he races the electric JARV-E, which he helped develop.
Manuel Lettenbichler
- Germany
- KTM 300 EXC
- Red Bull KTM Factory Racing
Manuel "Mani" Lettenbichler is a German hard enduro racer for Red Bull KTM Factory Racing and the son of Andreas Lettenbichler. He is a four-time FIM Hard Enduro World Champion (2022–2025), a five-time Erzbergrodeo winner (2022–2026) and a seven-time Red Bull Romaniacs winner.
Billy Bolt
- United Kingdom
- Husqvarna TE 300
- Husqvarna Factory Racing
Billy Bolt, from Newcastle, England, is a former trials rider who races hard enduro and SuperEnduro for Husqvarna Factory Racing. He was the first FIM Hard Enduro World Champion (2021), won the first WESS title (2018) and has won six FIM SuperEnduro world titles in a row (2020, 2022–2026).
Tadeusz 'Taddy' Błażusiak
- Poland
- KTM (Brand Ambassador)
Taddy Błażusiak is a Polish former trials champion who won the Erzbergrodeo Red Bull Hare Scramble on his debut in 2007 and four more times through 2011. He won six FIM indoor enduro world titles and five AMA EnduroCross titles, and rejoined KTM as a brand ambassador in March 2025.