Polini XP 4 Street 125 Off Road - Specifications & Review

XP 4 Street 125 Off Road

Article Complete Info

Articleid55848
CategoryEnduro-offroad
MakePolini
ModelXP 4 Street 125 Off Road
Year2008

Chassis, Suspension, Brakes & Wheels

FrontsuspensionHydraulic fork
Fronttyre60/100-14
RearsuspensionMonoshock
Reartyre80/100-12

Engine & Transmission

Borexstroke52.4 x 56.0 mm (2.1 x 2.2 inches)
ClutchMultidisc in oilbath
Compression9.5:1
CoolingsystemAir
Displacement120.70 ccm (7.37 cubic inches)
EnginedetailsSingle cylinder, four-stroke
FuelsystemCarburettor. Mikuni 22
Gearbox4-speed

Other Specifications

StarterElectric & kick

Physical Measures & Capacities

Fuelcapacity3.00 litres (0.79 gallons)
Seatheight800 mm (31.5 inches) If adjustable, lowest setting.
Weightincloilgasetc70.0 kg (154.3 pounds)

About Polini

Country of Origin: Italy
Founder: Battista Polini
Best Known For: Tuning parts for scooters/minis (cylinders, variators, carbs) and minibikes

Company History

Polini is to small engines what big tuners are to superbikes: a byword for go-faster parts that work. From cylinders and variators to carbs and clutches, Polini kits help commuters and racers extract honest performance and reliability from 50–200 cc scooters and minis. The company also fields racing programs that feed development back into catalog parts, ensuring jetting tables, belt specs, and roller weights are grounded in track data. For decades, European teens learned mechanics through Polini—measuring squish, reading plugs, and feeling the difference a few grams of variator roller can make. Historically, Polini democratized performance, turning ordinary city runabouts into lively machines and seeding a culture of hands-on tuning that still thrives.

Other Years

Bike n Rider logo
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.