UM DSR 180 - 2021 Specifications and Reviews

The 2021 UM DSR 180 is a lightweight enduro bike designed for riders seeking affordable off-road adventure. Its 175cc air-cooled single-cylinder engine delivers dependable performance across varied terrain, while the hydraulic telescopic front suspension and chain-drive five-speed gearbox provide practical capability for trail riding and exploration.

2021
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General information

CategoryEnduro / offroad
Year2021
ModelUM DSR 180
 
 

Engine and Transmission Specifications

Emission detailsEuro IV
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemAir
IgnitionCDI
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemInjection
Bore x Stroke62.0 x 58.0 mm (2.4 x 2.3 inches)
Compression9.2:1
Engine typeSingle cylinder, four-stroke
Capacity:175.0 ccm (10.68 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesExpanding brake (drum brake). Wave disc. Hydraulic.
Front brakesSingle disc. Wave disc. Hydraulic.
Rear tire4.6-18
Front tire2.75-21
Rear SuspensionMonoshock
Front SuspensionHydraulic Telescopic
 
 

Physical measures and capacities

Fuel capacity14.00 litres (3.70 US gallons)
Wheelbase1352 mm (53.2 inches)
Overall width780 mm (30.7 inches)
Overall length2075 mm (81.7 inches)
Overall height1420 mm (55.9 inches)
Seat height890 mm (35.0 inches) If adjustable, lowest setting.
Dry weight122.0 kg (269.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterElectric & kick
Color optionsRed, Black, Orange, Green, Burgundy, Silver

Performance Profile & Rider Fit

Best For

Track20%
City55%
Cornering55%
Daily Riding50%
Touring35%
Passenger25%

Rider Profile

Best ForThis is a friendly, non-intimidating machine well suited to beginners and riders building confidence on light off-road terrain.
PurposeIt's designed as an entry-level dual-sport/enduro for trail exploration, commuting, and light adventure rather than outright performance.
Rider FitThe tall 890mm seat height and dirt-bike-style ergonomics favor riders of average to taller stature comfortable standing on pegs.
CharacterA simple, lightweight, air-cooled single-cylinder machine that prioritizes low weight, easy handling, and rugged simplicity over speed or refinement.
Not Ideal ForIt's not a good match for riders seeking highway touring comfort, high-speed performance, or carrying a passenger over long distances.

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

Rider Fit Visualizer

2021 UM DSR 180 Rider Ergonomics Assessment

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

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 180, 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
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MotorcycleDB Review

The 2021 UM DSR 180 is a powerful and stylish motorcycle that offers a smooth and exhilarating ride. With its 180cc engine, this bike delivers impressive performance, making it a great choice for both city commuting and off-road adventures. The sleek design and comfortable seating position of the DSR 180 also make it a pleasure to ride, while its responsive handling and agile maneuverability ensure a thrilling experience on the road. In addition to its performance, the 2021 UM DSR 180 also comes equipped with advanced features such as ABS brakes and a digital instrument cluster, adding to its modern appeal. With its competitive pricing and reliable build quality, the DSR 180 is a standout option in the mid-sized motorcycle segment. Whether you're a seasoned rider or a novice looking for a fun and versatile bike, the UM DSR 180 is definitely worth considering as your next ride.
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