300 ST FACTORY 2026

• New graphics kit

• New mapping designed to smooth engine behavior

• Decompressed cylinder head on 250cc and 300cc models for improved flexibility

• New injection system

• Injection wake-up button to facilitate starting

• New BIG FLOW fuel pump

• New crankshaft

• New piston pin

• New wiring harness

• New longer gear ratio (400 D FIM TR rear sprocket and 101-link chain)

• New fuel hose for easier disassembly

• OXIA handlebar

• New brake pedal axle

• Throtle body cam

Specs

Engine

300 ST

Displacement

294 cc (17.94 cu in)

Bore x stroke

79 x 60 mm

Carburator

Electronic Injection

Lubrification

1 % Blend

Fuel

SP 98

Cooling

Liquid system with forced circulation

Start

Geared system with folding lever

Exhaust

Stainless steel tubing and aluminum silencer

Transmission

5 Speed sequential gearbox, primary gears and chain secondary

Clutch

Hydraulic, diaphragm system

Ignition

Hidria Digital

Chassis

Tubular section (Chrome-moly)

Tank

2,2 L capacity

Brakes

Hydraulically activation, floating Ø185 mm (7,28 in) front and Ø145 mm (1,54 in) rear

Front suspension

Aluminium Tech fork Ø 39 mm (1.54 in), 165 mm (6.50 in) travel

Rear suspension

Progression system with control linkage - 165 mm (6.49 in) travel

Rear absorber shock

Reiger 2 way

Front wheel

Morad 21" Black rim

Rear wheel

Morad 19" Black rim

Wheel base

1310 mm (51.57 in)

Ground clearance

350 mm (13.77 in)

Seat base

704 mm (27.71 in)

Sherco's 2026 lineup is full of exciting entries! Reach out to us at San Marcos Motorcycles to check availability and get the perfect bike to fit your needs!

Prequalify for financing here: https://octane.co/flex/669637