UM
Rockville
Excite your emotions and raise your adrenaline
Where the city surrenders to your style.
The new Rockville arrives with a sleek, modern design that commands its presence at every stoplight. Built to dominate urban commutes, it combines agility, stability, and that touch of rebellion every rider seeks. Its aerodynamic lines and well-defined proportions are complemented by high-end details: a 7” TFT display, adjustable windshield, and generous underseat space that makes every ride a comfortable and functional experience. But Rockville isn't just about looks. Its exhilarating acceleration and impressive top speed take you to the limit, while its ABS braking system keeps you always in control. It's time to make every day count. Conquer the city with excitement, technology, and style. Rockville is your new attitude on wheels.
Key features
Rockville
Design
Compact maxi scooter with a sporty and adventurous look, inspired by the wild landscapes of the American Midwest.
Rockville
Performance
The new Rockville comes in two engine options: a 125cc version with 8.9kW and a more powerful 300cc version with 17.5kW to ensure great acceleration and performance.
Rockville
Comfort
All the comfort and practicality a motorcyclist needs are present in the Rockville, with the ability to tackle any terrain, from urban environments to open roads.
Rockville
Security
Rockville
Warranty
Engine and Transmission
| 125cc | 300cc | |
| Engine Type | Single cylinder, 4 stroke | Single cylinder, 4 stroke |
| Cylinder | 124.8cc | 276.5cc |
| Valves | 4 Valves | 4 Valves |
| Fuel System | EFI | EFI |
| Maximum Power | 8.9Kw / 8250 rpm | 17.5Kw / 7000 rpm |
| Maximum Torque | 11.7N.m / 6500 rpm | 25N.m / 5500 rpm |
| Bore x Stroke | 52.4 x 57.9 mm | 72.5 x 66.8 mm |
| Ignition System | Electric | Electric |
| Cooling System | Liquid Cooled | Liquid Cooled |
| Ignition | ECU | ECU |
| Compression Ratio | 12:1 | 10.2:1 |
| Transmission Type | Automatic CVT | Automatic CVT |
| Final Transmission | By belt | By belt |
Suspension brakes and tires
| 125cc | 300cc | |
| Front Suspension | Universal Hydraulics | Universal Hydraulics |
| Rear Suspension | Double Shock Absorber with damping | Double Shock Absorber with damping |
| Brake System | ABS | ABS |
| Front brake | Disc Φ240mm | Disc Φ240mm |
| Rear Brake | Disc Φ220mm | Disc Φ220mm |
| Front Tire | 110 / 80 – 14 | 110 / 80 – 14 |
| Rear Tire | 130 / 70 – 13 | 130 / 70 – 13 |
Dimensions and other information
| 125cc | 300cc | |
| Weight | 140 Kg | 155 Kg. |
| Length | 1950 mm | 1950 mm |
| Width | 745 mm | 745 mm |
| Height | 1165 mm | 1165 mm |
| Seat Height | 790 mm | 790 mm |
| Ground clearance | 165 mm | 165 mm |
| Wheelbase | 1405 mm | 1405 mm |
| Fuel capacity | 12.5 L | 12.5 L |
UM provides high-quality products with an exceptional warranty. We strive to ensure our customers receive consistent support and adequate after-sales service through all our dealerships. To learn more about your warranty, visit your nearest UM Motorcycles Dealer.
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