Description

2023 300 ST-R RACING

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. 

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