XP 4 Street 125
2008 Polini XP 4 Street 125 Technical Analysis & Specification Breakdown
Built around Polini's super motard motorcycle platform, the 2008 Polini XP 4 Street 125 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 XP 4 Street 125 measures 68.5 kg (151 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 790 mm (31.1 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.
Within MotoLibrary's Polini archive, this model family spans 2 indexed model years from 2008 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
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