Naked Motorcycles
2021UM Xtreet 140 R
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The 2021 UM Xtreet 140 R is a naked street bike for learner riders who want aggressive looks on a budget. Its 137cc air-cooled single makes 10.7 hp, with a 122 kg dry weight.
- Capacity
- 137.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 122.0 kg
- Seat height
- 870 mm
- Power
- 10.7 HP (7.8 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is designed as a lightweight commuter-styled sport bike for short urban and suburban trips rather than outright performance.
- Built for
- The bike has a nimble, approachable, and easygoing personality suited to everyday low-speed riding.
- Not ideal for
- It is not suitable for riders seeking highway touring comfort, high-speed performance, or off-road capability.
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
- 137.0 ccm
- Power
- 10.7 HP (7.8 kW) @ 8000 RPM
- Torque
- 10.5 Nm (1.1 kgf-m) @ 6000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0877 HP/kg (dry)
- Bore x stroke
- 57.0 x 54.0 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Starting
- Electric & kick
- Ignition
- CDI
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 2000 mm
- Overall height
- 1000 mm
- Seat height
- 870 mm
- Dry weight
- 122.0 kg
- Fuel capacity
- 15.50 litres
Chassis & suspension
- Front suspension
- Hydraulic Telescopic
- Rear suspension
- 2 hydraulic shocks with gas
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 110/70-17
- Rear tyre
- 130/70-17
Other
- Color options
- Black, Blue, Red, Orange, White, Green
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the UM Xtreet 140 R?
The 2021 UM Xtreet 140 R has a Capacity of 137.0 ccm (8.36 cubic inches).
What engine power does the UM Xtreet 140 R have?
The 2021 UM Xtreet 140 R has a Power of 10.7 HP (7.8 kW) @ 8000 RPM.
How many gears does the UM Xtreet 140 R have?
The 2021 UM Xtreet 140 R has a Gearbox of 5-speed.
What is the torque of the UM Xtreet 140 R?
The 2021 UM Xtreet 140 R has a Torque of 10.5 Nm (1.1 kgf-m or 7.7 ft.lbs) @ 6000 RPM.
How much does the UM Xtreet 140 R weigh?
The 2021 UM Xtreet 140 R has a Dry weight of 122.0 kg (269.0 pounds).
Shop this bike
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The 2021 UM Xtreet 140 R is a naked bike that does exactly what it promises. The 137cc engine produces 10.7 hp and 10.5 Nm, which suits the bike's character well. With an 870 mm seat and a 122 kg weight, it is best suited to comfortable, upright everyday riding, although it is not built for long motorway trips or off-road riding. Worth a close look if it fits your needs.
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