What category is the 2021 UM DSR 125?

The 2021 UM DSR 125 has a Category of Enduro / offroad.

What is the engine size of the 2021 UM DSR 125?

The 2021 UM DSR 125 has a Capacity: of 124.6 ccm (7.60 cubic inches).

What type of engine does the 2021 UM DSR 125 have?

The 2021 UM DSR 125 has a Engine type of Single cylinder, four-stroke.

Is the 2021 UM DSR 125 air cooled or liquid cooled?

The 2021 UM DSR 125 has a Cooling system of Air.

How many gears does the 2021 UM DSR 125 have?

The 2021 UM DSR 125 has a Gearbox of 5-speed.

How much does the 2021 UM DSR 125 weigh?

The 2021 UM DSR 125 has a Dry weight of 122.0 kg (269.0 pounds).

What is the seat height of the 2021 UM DSR 125?

The 2021 UM DSR 125 has a Seat height of 890 mm (35.0 inches) If adjustable, lowest setting..

UM DSR 125 - 2021 Specifications and Reviews

Name: 2021 UM DSR 125
Brand: UM

The 2021 UM DSR 125 is a lightweight enduro motorcycle ideal for beginner and intermediate off-road riders seeking an affordable, reliable entry point into dual-sport riding. Powered by a fuel-injected 124.6cc four-stroke engine with modern Euro IV emissions compliance, it delivers dependable performance on mixed terrain with genuine versatility between street and trail.

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2021

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General information
Category	Enduro / offroad
Year	2021
Model	UM DSR 125

Engine and Transmission Specifications
Emission details	Euro IV
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Air
Ignition	CDI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Injection. Marelli
Bore x Stroke	56.5 x 49.5 mm (2.2 x 1.9 inches)
Compression	9.2:1
Engine type	Single cylinder, four-stroke
Capacity:	124.6 ccm (7.60 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Expanding brake (drum brake). Wave disc. Hydraulic.
Front brakes	Single disc. Wave disc. Hydraulic.
Rear tire	4.6-18
Front tire	2.75-21
Rear Suspension	Monoshock
Front Suspension	Hydraulic Telescopic
Physical measures and capacities
Fuel capacity	14.00 litres (3.70 US gallons)
Wheelbase	1352 mm (53.2 inches)
Overall width	780 mm (30.7 inches)
Overall length	2075 mm (81.7 inches)
Overall height	1420 mm (55.9 inches)
Seat height	890 mm (35.0 inches) If adjustable, lowest setting.
Dry weight	122.0 kg (269.0 pounds)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric & kick
Color options	Red, Black, Orange, Green, Burgundy, Silver

Performance Profile & Rider Fit

Best For

Track10%

City55%

Cornering45%

Daily Riding45%

Touring25%

Passenger20%

Rider Profile

Best For	Well suited to beginners and learner riders thanks to its light weight, small single-cylinder engine, and manageable power delivery.
Purpose	Designed as an entry-level dual-purpose machine for light trail exploration, commuting, and general knockabout use rather than serious performance riding.
Rider Fit	Its low dry weight and accessible seat height make it easy to manage for shorter or less experienced riders, though the 890mm seat is still moderately tall for true beginners.
Character	A simple, unintimidating, air-cooled trail-styled machine that favors approachability and low running costs over outright speed or refinement.
Not Ideal For	Not a good fit for riders wanting sustained highway touring, two-up comfort, or serious off-road performance against dedicated enduro machines.

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

Rider Fit Visualizer

2021 UM DSR 125 Rider Ergonomics Assessment

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Feet:

At 890mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 UM DSR 125, 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

The 2021 UM DSR 125 is a versatile and powerful motorcycle that is perfect for both urban commutes and off-road adventures. With a 125cc engine, this bike offers plenty of power for navigating city streets and tackling rough terrain. The lightweight design and responsive handling make it easy to maneuver, while the comfortable seating position ensures a smooth and enjoyable ride. Whether you're a beginner rider or a seasoned pro, the UM DSR 125 has something to offer for everyone. In addition to its performance capabilities, the 2021 UM DSR 125 also boasts a sleek and stylish design that is sure to turn heads wherever you go. The bold graphics and eye-catching color options make this bike stand out from the crowd, while the durable construction ensures long-lasting durability. With its affordable price point and impressive features, the UM DSR 125 is a top contender in the 125cc motorcycle market. Whether you're a city dweller or an off-road enthusiast, this bike is a solid choice for anyone looking for a reliable and fun ride.