

CLASSIC SOUL, MODERN PERFORMANCE




Classic soul, modern performance.
DISCOVER UM RIVERDALE 401!
The Riverdale 400 redefines the neo-classic motorcycle segment with its innovative design that nods to vintage aesthetics while embracing modern performance. Powered by a state-of-the-art 401cc liquid-cooled engine, this bike is engineered for both urban streets and open roads, offering an exhilarating riding experience wherever you go. With its upside-down forks, 17-inch wheels, and front radial caliper, the Riverdale 400 ensures superior handling and braking precision. Whether you’re commuting through the city or venturing beyond, this motorcycle is built to be your perfect everyday companion—delivering both style and thrill in every ride.
Classic soul, modern performance.
COLOR
Matt Grey Glossy Bottle Green Glossy Yellow
Design
A new star in the “neo-classic” segment, blending vintage aesthetics with cutting-edge performance.
Performance
Powered by a 401cc liquid-cooled twin-cylinder engine, delivering 31.5 kW at 9500 rpm, offering an exciting riding experience, every day.
Comfort
All the comfort expected from a real urban motorcycle, and a perfect mix of great handling, performance and style.
401cc liquid-cooled twin-cylinder engine, delivering 31.5 kW at 9500 rpm, offering an exciting riding experience, every day.
Front double disc brakes with radial-mounted calipers.
Upside-down front fork and 17-inch wheels.
LED headlights with the iconic “R” integrated into the front light
Front Dash Cam.
LCD display.
Comfortable high-quality seat.
Engine and Trasmission
ENGINE TYPE
Double cylinder, 4-stroke
DISPLACEMENT
400.9cc
VALVE
8 Valves
IGNITION
ECU
FUEL DELIVERY
EFI
MAX POWER
31.5kW / 9500 rpm
MAX TORQUE
34N.m / 8000 rpm
COMPRESSION RATIO
11.6:1
BORE X STROKE
68 x 55.2 mm
STARTER SYSTEM
Electric Starter
COOLING SYSTEM
Liquid-cooled
TRANSMISSION TYPE
Constant mesh 6-speed
FINAL DRIVE
428H Chain
Suspension Brake and Tires
FRONT SUSPENSION
Inverted, shock absorber
REAR SUSPENSION
Monoshock
FRONT TIRE
110 / 70 – 17
REAR TIRE
150 / 55 – 17
BRAKE SYSTEM
ABS
FRONT BRAKE
Double disc with radial calipers
REAR BRAKE
Disc
Dimensions
WEIGHT
187 Kg
SEAT HEIGHT
790 mm
LENGTH
2050 mm
WIDTH
800 mm
GROUND CLEARANCE
160 mm
WHEELBASE
1390 mm
FUEL TANK CAPACITY
15.5 L
UM supplies high-quality products with outstanding warranty coverage. We strive to ensure our customers receive consistent support and suitable after-sales service via all our distributors.
Inspired by the Café Racer of the 60’s, the Scrambler X Café motorcycle allows you to explore your more classic side.
Inspired by the Café Racer of the 60’s, the Scrambler X Café motorcycle allows you to explore your more classic side.
Inspired by the Café Racer of the 60’s, the Scrambler X Café allows you to explore your more classic side. A genuinely retro design combined with high-level suspension, sport tyres and leather side
bags as standard. This model also comes with the iconic “R” LED front and rear lights to ensure excellent visibility and style.
Engine and Trasmission
ENGINE TYPE
Single cylinder, 4-stroke, SOHC
DISPLACEMENT
124,7 cc
VALVE
4 valves
IGNITION
ECU
FUEL DELIVERY
EFI
MAX POWER
7kW / 8500 rpm
MAX TORQUE
9N.m / 6500 rpm
COMPRESSION RATIO
9.2:1
BORE X STROKE
52.4 x 57.8 mm
STARTER SYSTEM
Electric Starter
COOLING SYSTEM
Air-cooled
TRANSMISSION TYPE
Constant mesh 5-speed
FINAL DRIVE
428H Chain
Suspension Brake and Tires
FRONT SUSPENSION
Universal, hidraulic diameter 37mm
REAR SUSPENSION
Double shock absorber
FRONT TIRE
100 / 80 – 17
REAR TIRE
120 / 70 – 17
BRAKE SYSTEM
CBS
FRONT BRAKE
Single disc + three-piston fork caliper
REAR BRAKE
Single disc + one-piston fork caliper
Dimensions
WEIGHT
136 kg
SEAT HEIGHT
755 mm
LENGTH
1995 mm
WIDTH
760 mm
GROUND CLEARANCE
170 mm
WHEELBASE
1350 mm
FUEL TANK CAPACITY
15.5 L
UM supplies high-quality products with outstanding warranty coverage. We strive to ensure our customers receive consistent support and suitable after-sales service via all our distributors.
Its raised tailpipe, cross-spoke wheels with sculpted off-road tyres, and flat seat make the Scrambler X Naked a cool urban motorcycle.
Its raised tailpipe, cross-spoke wheels with sculpted off-road tyres, and flat seat make the Scrambler X Naked a cool urban motorcycle.
Its raised tailpipe, cross-spoke wheels with sculpted off-road tyres, and flat seat make the Scrambler X Naked a cool urban motorcycle.
With the Scrambler X Naked you can be sure to attract attention in the city. Its distinctive raised tailpipe, cross-spoke wheels with sculpted off-road tyres, and flat seat make the Scrambler X Naked a particularly cool urban warrior.
Engine and Trasmission
ENGINE TYPE
Single cylinder, 4-stroke, SOHC
DISPLACEMENT
124,7 cc
VALVE
4 valves
IGNITION
ECU
FUEL DELIVERY
EFI
MAX POWER
7kW / 8500 rpm
MAX TORQUE
9N.m / 6500 rpm
COMPRESSION RATIO
9.2:1
BORE X STROKE
52.4 x 57.8 mm
STARTER SYSTEM
Electric Starter
COOLING SYSTEM
Air-cooled
TRANSMISSION TYPE
Constant mesh 5-speed
FINAL DRIVE
428H Chain
Suspension Brake and Tires
FRONT SUSPENSION
Universal, hidraulic diameter 37mm
REAR SUSPENSION
Double shock absorber
FRONT TIRE
100 / 80 – 17
REAR TIRE
120 / 70 – 17
BRAKE SYSTEM
CBS
FRONT BRAKE
Single disc + three-piston for caliper
REAR BRAKE
Single disc + one-piston fork caliper
Dimensions
WEIGHT
136 kg
SEAT HEIGHT
755 mm
LENGTH
1995 mm
WIDTH
760 mm
GROUND CLEARANCE
170 mm
WHEELBASE
1350 mm
FUEL TANK CAPACITY
15.5 L
UM supplies high-quality products with outstanding warranty coverage. We strive to ensure our customers receive consistent support and suitable after-sales service via all our distributors.