2026 GPX FSE 300R 4 Stroke Watercooled

Equally at home on the lanes or in competition this bike will surprise you. The engine has a bark and breathes freely allowing it to really rev. The water cooled double overhead cam 6 speed engine based upon the Honda CRFF it really shifts !. Easy to home service,110kg. 30bhp. This is a lightweight bike and is very very capable. No tools seat access, auto fan, 100+ mile range.Equipped with superb fully adjustable linkage suspension and a seat height that can be adjusted –  915mm/940mm or 860mm. 

Engine

• Engine Type: Single-cylinder, 4-Stroke, Water-Cooled

• Displacement: 300 cc class (approx 298 cc)

• Cooling: Water-Cooled with automatic fan

• Induction: Carburettor (water-cooled carb setup)

• Clutch: Wet multi-plate (manual)

• Starter: Electric start

• Transmission: 6-Speed Manual Gearbox

Chassis & Dimensions

• Frame: High-spec enduro chassis shared across GPX models

• Wheelbase: Approx. 1480 mm (58.3 in)

• Weight: Approx. 110 kg dry class weight

• Fuel Capacity: Standard enduro tank capacity ~9.4 L (2.5 US gal)

Suspension

• Front Suspension: Fully adjustable cartridge forks

• Rear Suspension: Linkage-mounted monoshock with preload, compression & rebound adjustability

(These suspension features are consistent with the model’s enduro spec and described on the official model page.)

Brakes & Wheels

• Front Wheel: 21″ alloy

• Rear Wheel: 18″ alloy

• Front Brake: Hydraulic disc

• Rear Brake: Hydraulic disc

• Tyre Sizes:

  • Front: 80/100-21

  • Rear: 100/90-18

Electrical & Features

• Lighting: LED Headlight and Taillight

• Display: Digital multi-info dash

• Battery: Lithium battery (enhanced output)

• Protection: Skid plate and guards

• Extras: Handguards, no-tool seat & filter access