What is the engine size of the 2025 UM Xtreet RS 125?

The 2025 UM Xtreet RS 125 has a Capacity: of 123.6 ccm (7.54 cubic inches).

What category is the 2025 UM Xtreet RS 125?

The 2025 UM Xtreet RS 125 has a Category of Naked bike.

Is the 2025 UM Xtreet RS 125 air cooled or liquid cooled?

The 2025 UM Xtreet RS 125 has a Cooling system of Air.

What type of engine does the 2025 UM Xtreet RS 125 have?

The 2025 UM Xtreet RS 125 has a Engine type of Single cylinder, four-stroke.

How many gears does the 2025 UM Xtreet RS 125 have?

The 2025 UM Xtreet RS 125 has a Gearbox of 6-speed.

What is the engine power of the 2025 UM Xtreet RS 125?

The 2025 UM Xtreet RS 125 has a Power of 12.1 HP (8.8 kW) @ 8000 RPM.

What is the seat height of the 2025 UM Xtreet RS 125?

The 2025 UM Xtreet RS 125 has a Seat height of 825 mm (32.5 inches) If adjustable, lowest setting..

What is the torque of the 2025 UM Xtreet RS 125?

The 2025 UM Xtreet RS 125 has a Torque of 9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 6500 RPM.

How much does the 2025 UM Xtreet RS 125 weigh?

The 2025 UM Xtreet RS 125 has a Weight incl. oil, gas, etc of 139.0 kg (306.4 pounds).

UM Xtreet RS 125 - 2025 Specifications and Reviews

Name: 2025 UM Xtreet RS 125
Brand: UM

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General information
Year	2025
Model	UM Xtreet RS 125
Category	Naked bike

Engine and Transmission Specifications
Valves per Cylinder	4
Transmission type	Chain (final drive)
Torque	9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 6500 RPM
Power	12.1 HP (8.8 kW) @ 8000 RPM
Ignition	CDI
Gearbox	6-speed
Fuel system	Injection
Engine type	Single cylinder, four-stroke
Cooling system	Air
Compression	10.0:1
Capacity:	123.6 ccm (7.54 cubic inches)
Bore x Stroke	58.0 x 47.0 mm (2.3 x 1.9 inches)

Brakes, suspension, Frame and wheels
Rear tire	140/60-17
Rear Suspension	Monoshock with adjustable preload
Rear brakes	Single disc
Front wheel travel	130 mm (5.1 inches)
Front tire	110/60-17
Front Suspension	Inverted, hydraulic fork
Front brakes	Single disc. Combined braking system (CBS)
Frame type	Steel
Diameter	250 mm (9.8 inches)
Physical measures and capacities
Wheelbase	1320 mm (52.0 inches)
Weight incl. oil, gas, etc	139.0 kg (306.4 pounds)
Seat height	825 mm (32.5 inches) If adjustable, lowest setting.
Overall width	760 mm (29.9 inches)
Overall length	1920 mm (75.6 inches)
Overall height	1100 mm (43.3 inches)
Ground clearance	150 mm (5.9 inches)
Fuel capacity	13.00 litres (3.43 US gallons)
Other specs
Starter	Electric
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty	3-year parts and labour warranty
Color options	Black, red

Performance Profile & Rider Fit

12.1 hp

Peak Power

Best For

Track15%

City80%

Cornering55%

Daily Riding75%

Touring30%

Passenger35%

Rider Profile

Best For	This bike suits beginners and new riders taking their first steps into motorcycling, including learners restricted to small-capacity machines.
Purpose	It's built primarily as an urban commuter and learner bike rather than a performance or adventure machine.
Rider Fit	Its low seat height and lightweight 139 kg build make it very manageable for shorter or less experienced riders.
Character	The Xtreet RS 125 has a friendly, approachable naked-bike character with modest single-cylinder power delivery suited to relaxed city riding.
Not Ideal For	It's not suited to highway touring, off-road use, or riders seeking strong overtaking power and high-speed cruising.

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

Rider Fit Visualizer

2025 UM Xtreet RS 125 Rider Ergonomics Assessment

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Inseam (optional)

Units

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Feet:

At 825mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2025 UM Xtreet RS 125, with a relaxed knee angle of around 120 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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