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Technical Overview
2010 Polini XP4 Street 125 Off Road Technical Analysis & Specification Breakdown
At the heart of the 2010 Polini XP4 Street 125 Off Road enduro - offroad motorcycle, Polini features a 120.7 cc (7.4 cu in) air-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 52.4 x 56.0 mm (2.1 x 2.2 inches) with a 9.5:1 compression ratio.
On the scales, the XP4 Street 125 Off Road measures 70 kg (154 lbs) dry. Rider ergonomics and chassis geometry center around a 800 mm (31.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,150 mm (45.3 in) wheelbase engineered for quick, flickable steering geometry. The 3-liter (0.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
800 mm (31.5 in)
Engine
Displacement120.7 ccm (7.37 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression9.5:1
Bore x Stroke52.4 x 56.0 mm (2.1 x 2.2 inches)
CoolingAir
Transmission
Gearbox4-speed
Final DriveChain (final drive)
ClutchMultidisc in oilbath
Performance
ExhaustEuro 3
Chassis
Front SuspensionHydraulic fork, 33 mm
Rear SuspensionMonoshock, adjustable
Wheelbase1150 mm (45.3 inches)
Wheels & Brakes
Front Tyre60/100-14
Rear Tyre80/100-12
Front BrakesSingle disc. Hydraulic
Front Brake Ø200 mm (7.9 inches)
Rear BrakesSingle disc. Hydraulic
Rear Brake Ø150 mm (5.9 inches)
Dimensions & Weight
Dry Weight70.0 kg (154.3 pounds)
Seat Height800 mm (31.5 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
