Royal Alloy Gp 300 - 2026 Specifications and Reviews

The 2026 Royal Alloy GP 300 is a modern scooter powered by a 278cc single-cylinder four-stroke engine producing 24.1 horsepower, ideal for commuters and urban riders seeking practicality with spirited performance. Known for its reliable automatic transmission, fuel-injected engine, and liquid cooling system, it offers responsive handling and efficiency for daily transportation needs.

2026
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General information

Color OptionsBlack, red, ivory, blue, orange, yellow/ivory, grey, red/ivory, blue/ivory, burgundy/ivory
CategoryScooter
ModelRoyal Alloy GP 300
 
 

Engine and Transmission Specifications

StartingElectric
Emission DetailsEuro 5
ClutchAutomatic
Final DriveBelt (final drive)
GearboxAutomatic
Cooling SystemLiquid
Fuel ControlSingle Overhead Cams (SOHC)
InductionInjection. Magnetti Marelli EFI
Valves Per Cylinder4
Bore x Stroke75.0 x 63.0 mm (3.0 x 2.5 inches)
Compression Ratio11.0:1
Max Torque23.0 Nm (2.3 kgf-m or 17.0 ft.lbs) @ 5000 RPM
Max Power24.1 HP (17.6 kW)) @ 7500 RPM
Capacity:278.0 ccm (16.96 cubic inches)

Physical measures and capacities

Fuel Capacity10.50 litres (2.77 US gallons)
Wheelbase1390 mm (54.7 inches)
Ground Clearance160 mm (6.3 inches)
Overall Width670 mm (26.4 inches)
Overall Length1845 mm (72.6 inches)
Overall Height1115 mm (43.9 inches)
Seat Height770 mm (30.3 inches) If adjustable, lowest setting.
Power/Weight Ratio0.1588 HP/kg
Dry Weight152.0 kg (335.1 pounds)

Royal Alloy Gp 300 dimensions and frame

SeatDual seat
Rear BrakesSingle disc. ABS
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesSingle disc. ABS
Rear Tyre120/70-12
Front Tyre110/70-12
Rear SuspensionTwin Adjustable hydraulic coil
Front SuspensionDouble preload adjustable with anti-dive
FrameSteel space frame with steel body

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsUK brand.
Warranty24 months
LightingLED lights
Electrical12 Volt 9Ah battery
DrivelineCVT
Lubrication systemPressure splash
Engine typeSingle cylinder, four-stroke
Model year2025

Performance Profile & Rider Fit

24.1 hp
Peak Power
11.5s
0-60 mph

Best For

Track10%
City82%
Cornering60%
Daily Riding80%
Touring42%
Passenger55%

Rider Profile

Best ForSuitable for new and experienced riders alike, thanks to its automatic CVT transmission and approachable, classic scooter ergonomics.
PurposeDesigned primarily as a stylish, retro-styled commuter scooter for urban and suburban riding rather than performance or long-distance touring.
Rider FitIts low seat height, modest 152 kg weight, and automatic transmission make it easy to manage for riders of most sizes and experience levels.
CharacterA charming, retro-inspired GP-style scooter that blends classic Vespa-esque aesthetics with modern fuel injection, ABS, and LED lighting for practical everyday use.
Not Ideal ForNot a good fit for riders seeking high-speed touring capability, off-road use, or track-level performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 Royal Alloy Gp 300 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 770mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Royal Alloy Gp 300, with a moderate knee angle of around 100 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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