300 ST-R RACING 2023

SHERCO’s R&D team have consistently evolved the trials range from the historical base launched in 1999. The all-new 5th-generation platform has been completely redesigned from the ground up with the explicit goal of Sherco regaining its leadership position in the market from which the brand was born. 

RRP $12,790



 

300 ST-R RACING 2023



2023 HIGHLIGHTS

 

• NEW Fuel injected 2-stroke engine – 28% lighter than previous (16Kg empty)

• NEW Pre-compression system – for improved performance

• NEW Crankshaft – 13% lighter and larger 116mm diameter (previously 110mm)

• NEW Transmission – the most compact gearbox on the market

• NEW Gear selector – more compact and 28% lighter than previous

• NEW Diaphragm clutch system – 3 positions of modulation adjustment

• UPDATED Pressure plate and spring system – improved comfort and precision

• NEW Internal water pump – with an inverted position

• NEW Cylinder – with increased transfer ports and improved thermodynamics

• UPDATED Cooling circuit – 24% increase in cooling surface

• NEW Reed valve system – for optimised flow

• NEW Trails-specific throttle body – with integrated triple sensor

• NEW 2.2L fuel tank – with an integrated ultra-compact fuel pump

• NEW Bodywork – headlight shroud and rear fender

• NEW Air filter – 11% larger and tool-less installation

• UPDATED Map switches – relocated behind the front headlight shroud

• NEW Triple clamps – 4% lighter with revised fastening

• NEW Frame – with revised geometry and lower centre of gravity

• NEW Removable frame braces – for improved mechanical access

• NEW Radiator – 58% more cores for improved cooling

• NEW Exhaust muffler – 35% larger internal volume

• NEW Foot pegs – cast iron construction, fastened without a nut

• NEW Swingarm – 21% lower and enhanced flex

 



 

SPECIFICATIONS

Engine:2-stroke, single-cylinder Sherco engine
Displacement:294cc
Bore and stroke:79 x 60mm
Cylinder:Nikasil-coated cylinder
Lubrication:1% 2-stroke pre-mix oil (Motul 710 recommended)
Fuel:Unleaded, 98 RON
Carburettor:Fuel Injection, 32mm throttle body
Cooling:Liquid cooled
Start:Kick Starter
Exhaust System:Stainless steel header pipe, aluminium muffler
Transmission:5-speed sequential gearbox with security selector system, primary gear, secondary chain drive
Clutch:Hydraulic diaphragm system, 3 settings
Electronic Ignition:Hidria Digital
Frame:Tubular section, Chrome-moly
Fuel Tank:2.2L capacity
Brakes:Hydraulic, floating 185mm front disc and 145mm rear disc
Fork:39mm Aluminium Tech fork with 165mm of travel with 2 settings
Shock:Progressive link system with a Reiger single shock, 3 settings, adjustable shock absorber, 175mm of travel
Front Wheel:Morad 21” black anodized aluminium rim
Rear Wheel:Morad 18” black anodized aluminium rim
Wheelbase:1310mm
Ground Clearance:350mm
Seat Height:704mm

ACCESSORIES

ACTION SHOTS