The HHH Roma 150cc Motor Scooter is a fully automatic gas scooter built for riders who want simple street riding, sporty styling, and daily commuting performance. Powered by a 149.6cc forced air-cooled 4-stroke single-cylinder engine, the Roma 150 delivers smooth throttle response, easy operation, and practical road performance for adult riders.
With automatic transmission, belt drive, front and rear disc brakes, and 13-inch tires, this scooter is designed for city riding, local transportation, and short highway-capable trips.
Key Features
- 149.6cc 4-stroke single-cylinder engine
- Forced air-cooled engine system
- Fully automatic transmission
- Belt drive system
- Electric start with kick start backup
- Front and rear disc brakes
- 13-inch tire setup
- 12V7Ah battery
- Sport-style scooter body
- Street scooter platform
149.6cc Engine and Automatic Transmission
The Roma 150 uses an LK157QMJ engine with forced air cooling. This setup helps control engine heat during stop-and-go traffic and daily riding.
The automatic transmission removes manual gear shifting, making the scooter easier to use for:
- City commuting
- Local errands
- Beginner riders
- Daily street riding
| Engine and Performance | Details |
|---|---|
| Model | ROMA-150cc |
| Engine Type | LK157QMJ |
| Displacement | 149.6cc |
| Cooling System | Forced Air-Cooled |
| Engine Stroke | 4-Stroke |
| Cylinder Type | Single Cylinder |
| Ignition | CDI |
| Start System | Electric / Kick |
| Battery | 12V7Ah |
| Max Speed | 50 MPH / 80 km/h |
Belt Drive and Street Riding Control
The Roma 150 uses a belt drive system paired with automatic transmission for smooth power delivery. This setup helps reduce gear-shift work and keeps riding simple during city traffic.
The scooter is built for:
- Smooth takeoff
- Easy throttle control
- Low-maintenance riding
- Reliable daily transportation
Brakes, Tires, and Suspension Setup
The Roma 150 comes with front and rear disc brakes for stronger stopping control compared to basic drum brake systems.
| Chassis and Brakes | Details |
|---|---|
| Transmission | Automatic |
| Drive Line | Belt |
| Front Brake | Disc |
| Rear Brake | Disc |
| Front Tire | 130/60-13 |
| Rear Tire | 130/60-13 |
The 130/60-13 tire setup helps improve:
- Road grip
- Stability
- Cornering control
- Street riding comfort
Dimensions and Load Capacity
The Roma 150 uses a full-size scooter frame for adult riders. Its 1360mm wheelbase helps improve road stability, while the wider body gives a more comfortable riding position.
| Dimensions and Capacity | Details |
|---|---|
| Wheelbase | 1360 mm |
| Overall Size | 1930 × 690 × 1025 mm |
| Gross / Net Weight | 115 kg |
| Max Load | 150 kg |
California Shipping Notice
This model is not CARB approved for California.
Important note:
- Cannot be shipped to California
Assembly, Shipping, and Warranty
The scooter ships brand new and arrives about 70% assembled inside a metal crate.
Important details:
- Certified technician required for assembly
- 30-day replacement parts warranty only
- Lift gate included
- Residential delivery included
- Shipping included
- Delivery appointment included
The HHH Roma 150cc Motor Scooter is a practical option for riders looking for a fully automatic 150cc scooter with front and rear disc brakes, belt drive, and simple everyday street performance.
| Color |
Black, Red, Blue, Green |
|---|

