Enduro Bikes
2023UM DSR 125 EX
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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.
- Capacity
- 124.6 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 124.0 kg
- Seat height
- 910 mm
- Power
- 14.8 HP (10.8 kW) @ 10750 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is best suited for casual off-road exploration, learning enduro basics, and short commutes rather than serious performance riding.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.6 ccm
- Power
- 14.8 HP (10.8 kW) @ 10750 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1194 HP/kg (dry)
- Bore x stroke
- 58.0 x 47.0 mm
- Compression
- 9.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric & kick
- Ignition
- CDI
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
Dimensions & weight
- Wheelbase
- 1425 mm
- Overall length
- 2140 mm
- Overall width
- 825 mm
- Overall height
- 1220 mm
- Seat height
- 910 mm
- Dry weight
- 124.0 kg
- Fuel capacity
- 6.30 litres
- Ground clearance
- 190 mm
Chassis & suspension
- Front suspension
- Inverted telescopic fork
- Rear suspension
- Monoshock with gas reservoir
Brakes & wheels
- Front brakes
- Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper.
- Rear brakes
- Single disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper.
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Other
- Color options
- Yellow/black, Orange/black
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 124 kg | 124 kg | 124 kg | 124 kg |
| Seat height | 910 mm | 910 mm | 910 mm | 910 mm |
| Fuel capacity | 6.3 L | 6.3 L | 6.3 L | 6.3 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the UM DSR 125 EX?
The 2023 UM DSR 125 EX has a Capacity of 124.6 ccm (7.60 cubic inches).
What engine power does the UM DSR 125 EX have?
The 2023 UM DSR 125 EX has a Power of 14.8 HP (10.8 kW) @ 10750 RPM.
How many gears does the UM DSR 125 EX have?
The 2023 UM DSR 125 EX has a Gearbox of 6-speed.
How much does the UM DSR 125 EX weigh?
The 2023 UM DSR 125 EX has a Dry weight of 124.0 kg (273.4 pounds).
Shop this bike
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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.
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