UM DSR 125 SM - 2023 Specifications and Reviews

The 2023 UM DSR 125 SM is a lightweight super motard powered by an Aprilia-sourced 124.6cc single-cylinder four-stroke engine producing 14.8 horsepower. Built for novice and budget-conscious riders seeking urban agility and off-road capability, this bike excels in mixed-terrain riding with its nimble handling and manageable power delivery. The liquid-cooled engine paired with a six-speed transmission and fuel injection provides reliable everyday performance.

2023
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General information

CategorySuper motard
Year2023
ModelUM DSR 125 SM
 
 

Engine and Transmission Specifications

Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionCDI
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemInjection. Dellorto
Bore x Stroke58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression9.2:1
Power14.8 HP (10.8 kW) @ 10750 RPM
Engine detailsAprilia engine
Engine typeSingle cylinder, four-stroke
Capacity:124.6 ccm (7.60 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper.
Front brakesSingle disc. Wave disc. Hydraulic. Radially mounted two-piston fork caliper.
Rear tire130/70-17
Front tire100/80-17
Rear SuspensionMonoshock with gas reservoir
Front SuspensionInverted telescopic fork
 
 

Physical measures and capacities

Fuel capacity6.30 litres (1.66 US gallons)
Wheelbase1425 mm (56.1 inches)
Ground clearance160 mm (6.3 inches)
Overall width825 mm (32.5 inches)
Overall length2080 mm (81.9 inches)
Overall height1180 mm (46.5 inches)
Seat height865 mm (34.1 inches) If adjustable, lowest setting.
Power/weight ratio0.1190 HP/kg
Dry weight124.0 kg (273.4 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty3-year parts and labour
StarterElectric
Color optionsYellow/black, Orange/black

Performance Profile & Rider Fit

14.8 hp
Peak Power
12.5s
0-60 mph

Best For

Track35%
City82%
Cornering65%
Daily Riding70%
Touring22%
Passenger30%

Rider Profile

Best ForThis bike suits beginner to early-intermediate riders looking for a light, approachable step into supermoto-style riding.
PurposeIt's built for zipping through city streets and playing on tight, twisty backroads rather than covering long distances or high speeds.
Rider FitIts low weight and modest seat height make it easy to manage for shorter or less experienced riders.
CharacterA nimble, flickable little street bike with sporty supermoto styling but only entry-level performance to back it up.
Not Ideal ForIt's not a good fit for highway touring, carrying a passenger regularly, or riders wanting strong outright speed.

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

Rider Fit Visualizer

2023 UM DSR 125 SM Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 865mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2023 UM DSR 125 SM, with a relaxed knee angle of around 135 degrees and a forward-leaning 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
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MotorcycleDB Review

The 2023 UM DSR 125 SM is an exhilarating supermoto bike that delivers impressive performance and style. With its 125cc engine, this bike is perfect for both beginners and experienced riders looking for a thrilling ride. The sleek design and aggressive stance make it a head-turner on the streets, while the nimble handling and responsive brakes make it a joy to ride. Whether you're navigating tight city streets or carving through twisty mountain roads, the UM DSR 125 SM offers a dynamic riding experience that is sure to impress. In addition to its impressive performance, the 2023 UM DSR 125 SM also boasts a range of modern features, including a digital instrument panel, LED lighting, and dual-channel ABS. These advanced technologies enhance the overall riding experience and provide added safety and convenience. With its combination of performance, style, and advanced features, the 2023 UM DSR 125 SM is a top choice for riders who want a high-quality supermoto bike that delivers on all fronts.
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