UM DSF 159 - 2010 Specifications and Reviews

The 2010 UM DSF 159 is a lightweight enduro motorcycle designed for entry-level off-road riders and trail enthusiasts. Powered by a 149cc single-cylinder four-stroke engine with carburettor fuel delivery, it delivers accessible performance for beginner riders tackling unpaved terrain. Its simple air-cooled design and rugged suspension setup make it an affordable choice for learning fundamental dirt-riding skills.

2010
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General information

CategoryEnduro / offroad
Year2010
ModelUM DSF 159

Engine and Transmission Specifications

Gearbox5-speed
Cooling systemAir
IgnitionCDI
Fuel systemCarburettor. Sheng Wey Carburetor, 23mm
Bore x stroke64.0 x 49.7 mm (2.5 x 2.0 inches)
Compression9.2:1
Engine typeSingle cylinder, four-stroke
Capacity:149.50 ccm (9.12 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter292 mm (11.5 inches)
Rear brakesSingle disc
Front brakes diameter292 mm (11.5 inches)
Front brakesSingle disc
Rear tyre dimensions4.10-18
Front tyre dimensions3.00-21
Rear suspensionSingle Shock
Front suspensionTelescopic Forks

Physical measures and capacities

Fuel capacity9.75 litres (2.58 gallons)
Wheelbase1,461 mm (57.5 inches)
Overall length2,149 mm (84.6 inches)
Overall height721 mm (28.4 inches)
Seat height914 mm (36.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc133.0 kg (293.2 pounds)
Dry weight122.0 kg (269.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack, Blue, Orange, Red
StarterElectric & kick

Performance Profile & Rider Fit

Best For

Track15%
City45%
Cornering55%
Daily Riding40%
Touring20%
Passenger15%

Rider Profile

Best ForThis lightweight single-cylinder enduro is friendly to newer riders but its tall seat height and off-road bias reward those with some basic riding confidence.
PurposeIt is built as a small-displacement trail and enduro bike meant for light off-road use, commuting, and learning rather than speed or long-distance travel.
Rider FitThe low dry weight and slim frame make it easy to muscle around at low speed or pick up if dropped, though the 914mm seat height may challenge shorter riders.
CharacterIt has the simple, rugged, low-maintenance character typical of an air-cooled carbureted trail bike, prioritizing durability and easy handling over refinement or power.
Not Ideal ForThis is not the bike for riders wanting highway speed, long-distance comfort, or a passenger-friendly touring setup.

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

Rider Fit Visualizer

2010 UM DSF 159 Rider Ergonomics Assessment

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

Feet:

At 914mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2010 UM DSF 159, 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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