SHERCO 300 SEF FACTORY
The Perfect Balance
The Sherco 300 4-stroke has an unrivaled reputation. An atypical displacement, it has convincingly proven to all enduro riders and magazine test riders that it is an absolutely amazing machine.
A pioneer in the 4-stroke enduro middleweight class, it can do everything demanded of it. From the casual rider to the professional racer it is an effective tool. It shines in every area and is a treat to ride whether it is tight single track or a fast flowing open course. The 300 cylinder displacement provides muscular torque combined with a pleasing vivacity. It is the perfect compromise for the average rider! With its all new engine this machine will only be so much better!
Standard features of the Factory 4 stroke model :
- In mould plastics
- Air filter box with side entry access
- Full Akrapovic exhaust system
- CNC machined triple clamps with KYB closed cartridge forks 48mm
- Swing arm with linkage suspension
- Excel Rims and Michelin Medium Enduro tyres
- KYB 50mm rear shock
- Brembo hydraulic brake and clutch systems
- Galfer brake discs
- BS Lithium battery
- Electronically controlled fan and boil bottle
- AXP bashplate
- New larger handguards
- Map switch with hard and sof settings
- Electronically controlled Synerject fuel injection system
- LED headlight
- Selle Dalla Valla gripper seat
Factory Upgrades
- 2025 design
- New air filter box with side entry system
- New chassis
- New cooling system
- New braking discs
- New CNC triple clamps
- New dashboard support
- New handguards
- New fork protector
- New skid plate
- New side stand
- New electrical harness
- New fuel tank mount
- New axle linkage
- Improved accessibility to the muffler
- New Akrapovic full exhaust system
- New fuel pump
- New map
- New cylinder head
Highlights for new model
- Bold new graphics
- KYB suspension front and rear
- Completely new Engine
- Wider throttle body for improved top end power.
- New titanium intake valves
- Gear shift sensor with seperate maps per gear
- Tilt sensor in event of fall
- New swing arm
- Revised machining of engine cases
- New balancer shaft with reduced weight
- Bigger intake and exhaust ports to improve performance.
- New oil suction from crank area improves power and reduces engine braking significantly
- Redesigned combustion chamber for lower compression to smooth out engine performance.
- New full Titanium Akrapovic exhaust system, reduced weight, more power and reduces sound.
- New engine maps for better performance with map switch, optimised to fit the engine improvements.
| Engine | 4 stroke DOHC, 4 valve Sherco technology |
| Displacement | 303.68 cc (18.53 cu in) |
| Bore and stroke | 84 x 54.80 mm (3.31 x 2.16 in) |
| EFI | VITESCO digital electronic fuel injection |
| Cooling | Liquid system with forced circulation, fan and expansion tank |
| Starting | Unique electric starting system |
| Battery | 12 V BS Lithium-ion 140A |
| Exhaust | Full Titanium Akrapovic exhaust system |
| Transmission | 6 speed sequential gearbox, primary gear drive chain secondary drive |
| Clutch | Hydraulic, multidisc in oil bath |
| Ignition | 220 W Alternator |
| Chassis | Half perimeter frame Chrome-Molybdenum |
| Fuel tank | 9.8 L capacity |
| Brakes | Brembo Hydraulic Ø 260 mm (10.24 in) (front) Ø 220 mm (8.66 in) (rear) |
| Front suspension | KYB 48mm closed cartridge forks |
| Rear suspension | KYB 50mm shock |
| Front wheel | 1.60 x 21″ aluminum rim with Michelin Enduro Competition tube-type tire |
| Rear wheel | 2.15 x 18″ aluminum rim with Michelin Enduro Competition tube-type tire |
| Weight | 100.5kg |
| Wheelbase | 1480 mm (58.27 in) |
| Ground clearance | 355 mm (13.78 in) |
| Seat height | 950 mm (37.4 in) |