What category is the 2023 UM DSR 125 EX?

The 2023 UM DSR 125 EX has a Category of Enduro / offroad.

What is the engine size of the 2023 UM DSR 125 EX?

The 2023 UM DSR 125 EX has a Capacity: of 124.6 ccm (7.60 cubic inches).

What type of engine does the 2023 UM DSR 125 EX have?

The 2023 UM DSR 125 EX has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2023 UM DSR 125 EX?

The 2023 UM DSR 125 EX has a Power of 14.8 HP (10.8 kW) @ 10750 RPM.

Is the 2023 UM DSR 125 EX air cooled or liquid cooled?

The 2023 UM DSR 125 EX has a Cooling system of Liquid.

How many gears does the 2023 UM DSR 125 EX have?

The 2023 UM DSR 125 EX has a Gearbox of 6-speed.

How much does the 2023 UM DSR 125 EX weigh?

The 2023 UM DSR 125 EX has a Dry weight of 124.0 kg (273.4 pounds).

What is the seat height of the 2023 UM DSR 125 EX?

The 2023 UM DSR 125 EX has a Seat height of 910 mm (35.8 inches) If adjustable, lowest setting..

UM DSR 125 EX - 2023 Specifications and Reviews

The 2023 UM DSR 125 EX is a lightweight enduro motorcycle ideal for beginner and intermediate riders seeking affordable off-road capability. Powered by a reliable Aprilia-sourced 124.6cc single-cylinder four-stroke engine producing 14.8 horsepower, it combines nimble handling with modern features including fuel injection and liquid cooling. Best suited for trail riding and introductory adventure riding, the DSR 125 EX offers practical performance and accessibility for riders building off-road experience.

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General information
Category	Enduro / offroad
Year	2023
Model	UM DSR 125 EX
Engine and Transmission Specifications
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Liquid
Ignition	CDI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Injection. Dellorto
Bore x Stroke	58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression	9.2:1
Power	14.8 HP (10.8 kW) @ 10750 RPM
Engine details	Aprilia engine
Engine type	Single cylinder, four-stroke
Capacity:	124.6 ccm (7.60 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper.
Front brakes	Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper.
Rear tire	120/80-18
Front tire	90/90-21
Rear Suspension	Monoshock with gas reservoir
Front Suspension	Inverted telescopic fork

Physical measures and capacities
Fuel capacity	6.30 litres (1.66 US gallons)
Wheelbase	1425 mm (56.1 inches)
Ground clearance	190 mm (7.5 inches)
Overall width	825 mm (32.5 inches)
Overall length	2140 mm (84.3 inches)
Overall height	1220 mm (48.0 inches)
Seat height	910 mm (35.8 inches) If adjustable, lowest setting.
Power/weight ratio	0.1190 HP/kg
Dry weight	124.0 kg (273.4 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty	3-year parts and labour
Starter	Electric & kick
Color options	Yellow/black, Orange/black

Performance Profile & Rider Fit

14.8 hp

Peak Power

Best For

Track15%

City45%

Cornering55%

Daily Riding40%

Touring20%

Passenger20%

Rider Profile

Best For	This bike suits beginner to novice riders who want a light, non-intimidating machine to build skills on both pavement and light trails.
Purpose	It is best suited for casual off-road exploration, learning enduro basics, and short commutes rather than serious performance riding.
Rider Fit	Its low 124 kg weight and manageable seat height make it accessible to smaller or less experienced riders, though the 910 mm seat height still requires reasonable inseam.
Character	The bike has a lightweight, nimble, playful character with modest power that rewards momentum and finesse over brute force.
Not Ideal For	It is not for riders seeking highway speed, long-distance touring comfort, or aggressive off-road performance on technical terrain.

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

Rider Fit Visualizer

2023 UM DSR 125 EX Rider Ergonomics Assessment

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Feet:

At 910mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 UM DSR 125 EX, with a cramped knee angle of around 80 degrees and an upright 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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Rider Reviews

Total comments: 1

MotorcycleDB Review

I recently had the opportunity to test ride the 2023 UM DSR 125 EX and I was thoroughly impressed. This electric dirt bike offers a smooth and powerful ride, with its 48V electric motor delivering impressive torque. The lightweight design makes handling a breeze, and the long-lasting battery life allows for extended off-road adventures. The sleek and modern design of the DSR 125 EX is sure to turn heads, and the advanced technology incorporated into the bike sets it apart from other electric dirt bikes on the market. Overall, I highly recommend the 2023 UM DSR 125 EX to anyone looking for a thrilling and eco-friendly off-road riding experience. The 2023 UM DSR 125 EX is a game-changer in the world of electric dirt bikes. With its powerful electric motor, lightweight design, and long-lasting battery life, this bike offers an exhilarating off-road experience. The modern and sleek design, combined with advanced technology, makes the DSR 125 EX a standout choice in the electric dirt bike market. If you're in the market for an electric dirt bike that delivers both power and performance, the UM DSR 125 EX is definitely worth considering.