The TG and GP are available as complete sidecar outfits, each with a colour-matched sidecar. Every outfit is designed and built as one unit at the factory, with no compromise.

Complete sidecar outfits, built as one
The Royal Alloy TG300S SC and GP300S SC are complete outfits, not a scooter with a sidecar added later. Each one is designed and built as a single unit at the factory, with a 278cc water-cooled engine and the sidecar on the left to suit Thai roads.
Key features
- Designed and built as one complete outfit at the factory
- 278cc water-cooled engine: 18.5 kW (24.8 hp) and 23.0 Nm
- Combined braking system (CBS), with 220 mm discs front and rear
- Colour-matched sidecar, mounted on the left
- Seat height 750 mm (TG) or 800 mm (GP); 238 kg unladen
- Switchable engine start-stop
Models and colours
The TG300S SC comes in two-tone Flame Red and Ivory or Bright Blue and Ivory. The GP300S SC comes in Bright Black or Ivory. Ask your local dealer which colours are in stock.
TG300S SC
A complete TG sidecar outfit with a colour-matched sidecar, designed and built as one unit at the factory.


GP300S SC
The classic GP as a complete sidecar outfit, designed and built as one unit at the factory.


Specifications (Thailand)
| Specification | TG300S SC | GP300S SC |
|---|---|---|
| Engine | 278cc single-cylinder, water-cooled | 278cc single-cylinder, water-cooled |
| Maximum power | 18.5 kW (24.8 hp) at 7,250 rpm | 18.5 kW (24.8 hp) at 7,250 rpm |
| Maximum torque | 23.0 Nm at 5,000 rpm | 23.0 Nm at 5,000 rpm |
| Seat height | 750 mm | 800 mm |
| Unladen weight | 238 kg | 238 kg |
| Fuel tank | 10.5 litres | 10.5 litres |
| Tyres | 110/70-12 front, 120/70-12 rear and sidecar | 110/70-12 front, 120/70-12 rear and sidecar |
| Brakes | 220 mm disc front and rear | 220 mm disc front and rear |
| Safety | Combined braking system (CBS) | Combined braking system (CBS) |
| Sidecar side | Left | Left |
| Start-stop | Switchable engine start-stop | Switchable engine start-stop |
Specifications are provisional and may change before Thai models arrive. Your local dealer can confirm the details. Power in hp is converted from kW (1 kW = 1.341 hp).
Sidecar questions
Do the sidecar outfits have ABS?
No. As three-wheeled outfits, they use a combined braking system (CBS), with 220 mm discs front and rear.
Can I add a sidecar to my own Royal Alloy?
Our sidecar outfits are designed and built as one unit at the factory, so they are only available as complete outfits. Your local dealer can tell you more.
Where can I see one?
Use our dealer map to find your nearest Royal Alloy shop, or send us an enquiry.
Ready to see one in person?
Find your nearest official Royal Alloy dealer for a test ride and availability, or send us an enquiry.