300 SEF-R


Packing a serious punch in a velvet glove, the 300 SEF-R is the mid-size four-stroke that can do it all. So easy to ride it’s almost like cheating.

RRP $13,690 

300 SEF-R


- Revised machining of engine cases to improve oil circulation 
- Improved balancer to reduce weight
- Combustion chamber has been redesigned to lower compression to make 300 engine run smoother
- New intake and exhaust camshaft profiles to improve high end performance and better efficiency
- New bottom end bearing
- New Tilt angle sensor
- New in-mold 2021 Sherco Racing graphics kit
- WP XPLOR fork with preload adjustments
- WP rear shock absorber
- Black seat
- Black frame protectors
- Black Excel rims
- Black Grips
- New brake spring for quicker return


Engine:4 stroke DOHC, 4 valve Sherco technology
Bore and stroke:84 x 54.80mm
Fuel system:Synerject digital electronic fuel injection
Cooling:Liquid system with forced circulation
Starter:Electric Starter
Battery:12v/4Ah Yuasa
Exhuast System:Inox pipe with catalytic aluminium silencer
Transmission:6 speed sequential gearbox, primary gears and chain secondary
Clutch:Hydraulic, multi-disc in oil bath
Ignition:220 W alternator
Frame:High strength Chrome-Molybdenum steel semi-perimeter
Fuel Capacity:9.7 Litres
Brakes:Brembo hydraulically activated with 260mm front disc and 220mm rear disc
Fork:WP EXPLOR fork, adjustment at top of fork (compression, rebound) Ø 48 mm tubes - 300 mm travel
Shock:WP monoshock adjustable for high and low speed compression and spring pre-load. Ø 18 mm - 330 mm travel
Front Wheel:1.60 x 21’’ black Excel rim with Michelin Enduro Medium
Rear Wheel:2.15 x 18’’ black Excel rim with Michelin Enduro Medium
Ground Clearance:355mm
Seat Height:950mm