Piaggio X9 Evolution 125 - 2005 Specifications and Reviews

The 2005 Piaggio X9 Evolution 125 is a practical urban scooter designed for commuters and novice riders seeking reliable transportation. Known for its liquid-cooled engine and twist-and-go automatic transmission, it delivers smooth performance in city traffic while maintaining excellent fuel efficiency and low maintenance demands.

4 stars Average rating: 4 from 1 votes
.

General information

CategoryScooter
Year2005
ModelPiaggio X9 Evolution 125

Engine and Transmission Specifications

Clutch'Twist and Go' automatic dry centrifugal type
GearboxAutomatic
Cooling systemLiquid
StarterElectric & kick
IgnitionElectronic CDI
Bore x stroke57.0 x 48.6 mm (2.2 x 1.9 inches)
Compression12.0:1
Torque12.00
Power20.11
Stroke4
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)

Physical measures and capacities

Wheelbase1,500 mm (59.1 inches)
Overall width700 mm (27.6 inches)
Overall length2,130 mm (83.9 inches)
Seat height790 mm (31.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc179.0 kg (394.6 pounds)
Dry weight76.0 kg (167.6 pounds)
 
 

Piaggio X9 Evolution 125 dimensions and frame

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesDouble disc
Rear tyre dimensions140/60-14
Front tyre dimensions120/70-14
Rear suspensionTwin hydraulic shock absorbers with preload adjuster
Front suspension travel90 mm (3.5 inches)
Front suspensionTelescopic hydraulic fork, stanchions 35 mm
Frame typeDouble cradle, high strength steel tube
 
 

Speed and acceleration

Power/weight ratio0.2646 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity15.20 litres (4.02 gallons)

Performance Profile & Rider Fit

39 hp
Peak Power

Best For

Track10%
City75%
Cornering45%
Daily Riding75%
Touring55%
Passenger60%

Rider Profile

Best ForSuitable for riders of any experience level, including newer riders stepping up from smaller scooters, thanks to its fully automatic transmission and manageable size.
PurposeDesigned primarily as a comfortable maxi-scooter for commuting and light touring rather than outright performance.
Rider FitIts 179 kg weight and 790 mm seat height make it substantial for a 125cc scooter, requiring moderate strength and confidence at low speeds and when maneuvering it off its stand.
CharacterA practical, easygoing machine that prioritizes stability, wind protection, and everyday usability over sportiness.
Not Ideal ForNot a good fit for riders seeking strong acceleration, off-road capability, or a sporty, lightweight riding feel.

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

Rider Fit Visualizer

2005 Piaggio X9 Evolution 125 Rider Ergonomics Assessment

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

Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Piaggio X9 Evolution 125, with a moderate knee angle of around 110 degrees and a slightly forward 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.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.