Piaggio Xevo
Encyclopedia
The Piaggio
Piaggio
Piaggio based in Pontedera, Italy encompasses seven brands of scooters, motorcycles and compact commercial vehicles. As the fourth largest producer of scooters and motorcycles in the world, Piaggio produces more than 600,000 vehicles annually, with five research and development centers, more than...

 XEvo is an Italian-made scooter
Scooter (motorcycle)
A scooter is a motorcycle with step-through frame and a platform for the operator's feet. Elements of scooter design have been present in some of the earliest motorcycles, and motorcycles identifiable as scooters have been made from 1914 or earlier...

 line of vehicles, sharing various components and design, and sporting different engines sizes of 125 cc, 250 cc and 400 cc, and is a direct development of the Piaggio X8.

Specifications

All models sport a single-cylinder, 4-stroke, multi-valve
Multi-valve
In automotive engineering a multi-valve or multivalve engine is one where each cylinder has more than two valves. A multi-valve engine has better breathing and can operate at higher revolutions per minute than a two-valve engine, delivering more power.- Multi-valve rationale :A multi-valve design...

 engine that meets Euro 3 European emission standards
European emission standards
European emission standards define the acceptable limits for exhaust emissions of new vehicles sold in EU member states. The emission standards are defined in a series of European Union directives staging the progressive introduction of increasingly stringent standards.Currently, emissions of...

, and have a CVT
Continuously variable transmission
A continuously variable transmission is a transmission that can change steplessly through an infinite number of effective gear ratios between maximum and minimum values. This contrasts with other mechanical transmissions that offer a fixed number of gear ratios...

 transmission
Transmission (mechanics)
A machine consists of a power source and a power transmission system, which provides controlled application of the power. Merriam-Webster defines transmission as: an assembly of parts including the speed-changing gears and the propeller shaft by which the power is transmitted from an engine to a...

.

The 125cc has a carburator 124 cc Lead engine, 14.9 bhp/11 kW, the 250 cc is a liquid-cooled
Liquid cooling
Liquid cooling may refer to:* The cooling of a liquid.* The cooling of machinery or devices by convection or circulation of coolants* Liquid Cooling and Ventilation Garment, a garment worn by astronauts.* Liquid metal cooled reactor...

, fuel-injected
Fuel injection
Fuel injection is a system for admitting fuel into an internal combustion engine. It has become the primary fuel delivery system used in automotive petrol engines, having almost completely replaced carburetors in the late 1980s....

 244 cc Quasar engine that delivers 22 bhp/16.5 kW, and the 400 cc model's Master liquid-cooled, electronic fuel injection 399 cc engine power output rates 34 bhp/25 kW.

A distinctive XEvo element is its boot, a large understeat storage space with 56L capacity, enough for two full-face helmets
Motorcycle helmet
A motorcycle helmet is a type of protective headgear used by motorcycle riders. The primary goal of a motorcycle helmet is motorcycle safety - to protect the rider's head during impact, thus preventing or reducing head injury or saving the rider's life...

 or objects up to 80 centimetres (31.5 in) long, and the remote style key that separately opens the front and rear storage compartments. The storage compartment also has a foldaway seat cover and a courtesy light. The front shield area, besides the odometer
Odometer
An odometer or odograph is an instrument that indicates distance traveled by a vehicle, such as a bicycle or automobile. The device may be electronic, mechanical, or a combination of the two. The word derives from the Greek words hodós and métron...

, trip computer
Trip computer
A trip computer is an onboard computer device fitted to cars which can generally record distance travelled, average speed, average fuel consumption, and display real time fuel consumption information...

 and tachometer
Tachometer
A tachometer is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the revolutions per minute on a calibrated analogue dial, but digital displays are increasingly common...

, provides further space to place small items and is also equipped with a 12 volt plug to use a GPS
GPS navigation device
A GPS navigation device is any device that receives Global Positioning System signals for the purpose of determining the device's current location on Earth...

, or recharge a mobile phone.

All XEvo models have a steel
Steel
Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten...

 tube frame
Motorcycle frame
A motorcycle frame includes the head tube that holds the front fork and allows it to pivot. Some motorcycles include the engine as a load-bearing, stressed member. The rear suspension is an integral component in the design. Traditionally frames have been steel, but titanium, aluminium, magnesium,...

 and the front suspension
Suspension (motorcycle)
A motorcycle's suspension serves a dual purpose: contributing to the vehicle's handling and braking, and providing safety and comfort by keeping the vehicle's passengers comfortably isolated from road noise, bumps and vibrations....

 is provided via a 35 mm fork; rear suspension is done via two double-acting hydraulic shock absorbers, with a four-position spring
Spring (device)
A spring is an elastic object used to store mechanical energy. Springs are usually made out of spring steel. Small springs can be wound from pre-hardened stock, while larger ones are made from annealed steel and hardened after fabrication...

 preload adjustment.

Braking on all models is performed by a 240 mm rear disc brake
Disc brake
The disc brake or disk brake is a device for slowing or stopping the rotation of a wheel while it is in motion.A brake disc is usually made of cast iron, but may in some cases be made of composites such as reinforced carbon–carbon or ceramic matrix composites. This is connected to the wheel and/or...

. In the front, both the 125 cc and 250 cc models feature a single 260 mm front disc, the 400 cc version has two 240 mm front discs.
All models have a 14-inch front wheel. The rear wheel on the 125 and 250 is 12 inches, and 14 inches on the 400 cc version.


The direction indicators double as hazard warning indicators. The rear seat grab handles feature a high grip central insert for extra passenger safety, extending rearwards sporting a backrest.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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