What category is the 2021 UM Xtreet R?

The 2021 UM Xtreet R has a Category of Naked bike.

What is the engine size of the 2021 UM Xtreet R?

The 2021 UM Xtreet R has a Capacity: of 221.0 ccm (13.49 cubic inches).

What type of engine does the 2021 UM Xtreet R have?

The 2021 UM Xtreet R has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2021 UM Xtreet R?

The 2021 UM Xtreet R has a Power of 17.3 HP (12.6 kW) @ 8200 RPM.

What is the torque of the 2021 UM Xtreet R?

The 2021 UM Xtreet R has a Torque of 16.5 Nm (1.7 kgf-m or 12.2 ft.lbs) @ 4600 RPM.

Is the 2021 UM Xtreet R air cooled or liquid cooled?

The 2021 UM Xtreet R has a Cooling system of Oil & air.

How many gears does the 2021 UM Xtreet R have?

The 2021 UM Xtreet R has a Gearbox of 5-speed.

How much does the 2021 UM Xtreet R weigh?

The 2021 UM Xtreet R has a Dry weight of 120.0 kg (264.6 pounds).

What is the seat height of the 2021 UM Xtreet R?

The 2021 UM Xtreet R has a Seat height of 806 mm (31.7 inches) If adjustable, lowest setting..

UM Xtreet R - 2021 Specifications and Reviews

Name: 2021 UM Xtreet R
Brand: UM

The 2021 UM Xtreet R is a lightweight 221cc naked bike designed for entry-level riders and commuters seeking an affordable, practical streetbike. Its single-cylinder four-stroke engine delivers modest power suited for urban riding and developing fundamental motorcycle skills. Known for its simplicity and reliability, the Xtreet R prioritizes fuel efficiency and ease of maintenance over performance.

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General information
Category	Naked bike
Year	2021
Model	UM Xtreet R
Engine and Transmission Specifications
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Oil & air
Ignition	CDI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Carburettor. PZ30
Bore x Stroke	65.5 x 66.2 mm (2.6 x 2.6 inches)
Compression	9.2:1
Torque	16.5 Nm (1.7 kgf-m or 12.2 ft.lbs) @ 4600 RPM
Power	17.3 HP (12.6 kW) @ 8200 RPM
Engine type	Single cylinder, four-stroke
Capacity:	221.0 ccm (13.49 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Front brakes	Single disc
Rear tire	130/70-17
Front tire	110/70-17
Rear Suspension	Hydraulic monoshock with spring
Front Suspension	Telescopic hydraulic

Physical measures and capacities
Wheelbase	1410 mm (55.5 inches)
Overall width	812 mm (32.0 inches)
Overall length	2040 mm (80.3 inches)
Overall height	1100 mm (43.3 inches)
Seat height	806 mm (31.7 inches) If adjustable, lowest setting.
Power/weight ratio	0.1440 HP/kg
Dry weight	120.0 kg (264.6 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric & kick
Color options	Black, Blue, Red, Orange, Green, White

Performance Profile & Rider Fit

17.3 hp

Peak Power

12.5s

0-60 mph

Best For

Track25%

City80%

Cornering55%

Daily Riding75%

Touring30%

Passenger30%

Rider Profile

Best For	This bike suits beginners and new riders who want a light, unintimidating machine to build confidence on.
Purpose	It is designed primarily for commuting and casual urban riding rather than performance or long-distance travel.
Rider Fit	Its low weight and accessible seat height make it manageable for riders of most sizes, including shorter or less experienced ones.
Character	The Xtreet R has a simple, no-frills naked-bike character focused on affordability, easy handling, and everyday usability.
Not Ideal For	It is not suited for riders seeking high speed, long highway touring comfort, or serious off-road capability.

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

Rider Fit Visualizer

2021 UM Xtreet R Rider Ergonomics Assessment

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Inseam (optional)

Units

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Feet:

At 806mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 UM Xtreet R, with a relaxed knee angle of around 120 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

MotorcycleDB Review

The 2021 UM Xtreet R motorcycle offers a thrilling ride with its powerful engine and sleek design. With a 249cc, liquid-cooled, single-cylinder engine, this bike delivers impressive performance on the road. It also features a lightweight chassis and agile handling, making it perfect for urban commutes and spirited rides. The UM Xtreet R's modern styling and comfortable ergonomics make it a great choice for riders looking for a stylish and practical daily commuter. Overall, this motorcycle is a standout option in its class, offering a combination of performance, style, and value. The 2021 UM Xtreet R motorcycle received high marks for its smooth and responsive performance, making it an ideal choice for riders of all levels. Its stylish design and comfortable ergonomics add to its appeal, making it a desirable option for daily commuting or weekend rides. With its powerful engine and agile handling, the UM Xtreet R is a top contender in the lightweight motorcycle segment. Whether you're a seasoned rider or a beginner, this bike offers an exhilarating experience on the road with its impressive performance and sleek design.