UM Matrix II-150 - 2008 Specifications and Reviews

The 2008 UM Matrix II-150 is an entry-level automatic scooter designed for commuters and new riders seeking affordable urban mobility. Powered by a 149cc single-cylinder four-stroke engine with air cooling, it delivers reliable everyday performance with minimal maintenance requirements. Known for its practical automatic transmission and accessible price point, this scooter excels as a budget-friendly transportation solution.

2008
2 stars Average rating: 2 from 1 votes
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General information

CategoryScooter
Year2008
ModelUM Matrix II-150
 
 

Engine and Transmission Specifications

Transmission typefinal driveBelt
GearboxAutomatic
Cooling systemAir
StarterElectric
Fuel controlSOHC
Valves per cylinder4
Fuel systemCarburettor
Bore x stroke57.4 x 57.8 mm (2.3 x 2.3 inches)
Compression9.2:1
Stroke4
Engine typeSingle cylinder
Capacity:149.00 ccm (9.09 cubic inches)
 
 

Physical measures and capacities

Overall width711 mm (28.0 inches)
Overall length1,880 mm (74.0 inches)
Overall height1,270 mm (50.0 inches)
Seat height889 mm (35.0 inches) If adjustable, lowest setting.
Dry weight103.9 kg (229.0 pounds)

UM Matrix II-150 dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions130/60-13
Front tyre dimensions130/60-13
Rear suspensionHydraulic dual shock
Front suspensionTelescopic fork

Speed and acceleration

Color optionsBlack, blue, red, silver
Fuel capacity9.08 litres (2.40 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track5%
City80%
Cornering40%
Daily Riding70%
Touring25%
Passenger35%

Rider Profile

Best ForThis scooter suits beginners and casual riders comfortable with automatic transmission two-wheelers.
PurposeIt is built primarily as an economical, low-maintenance commuter for short urban and suburban trips.
Rider FitIts low seat height and light dry weight make it accessible and manageable for riders of most sizes and experience levels.
CharacterIt has a practical, unassuming personality focused on convenience and easy stop-and-go city riding rather than performance.
Not Ideal ForIt is not suited for highway touring, high-speed riding, or anyone seeking sporty handling or off-road capability.

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

Rider Fit Visualizer

2008 UM Matrix II-150 Rider Ergonomics Assessment

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

Feet:

At 889mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2008 UM Matrix II-150, with a moderate knee angle of around 115 degrees and a slightly forward riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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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