2011 Aprilia RS4 125
General features
The Aprilia RS4 125 is the natural successor and most advanced evolution to date of the Aprilia RS 125, the bike that has dominated the 125 cc sports class for years, which set the benchmark for the one-eighth litre sports segment and which is still today the most highly sought after machine among riders competing in the Sport Production category.
Aprilia RS4 125 History
Aprilia RS4 125 History & Generations Source: Wikipedia
Is Bosch 9.1ML single channel ABS, at the front.
The RS125 has undergone significant changes: some restyling at the front, fully digital instruments, a wider 140-section rear tyre, Full-LED headlights, Euro 5 emission compliance and dual-channel (i.e. front and rear) ABS. The engine has also been modified: there is a new head, redesigned combustio…
The bike gains switcheable on/off traction control with an anti-rollover system, passes the Euro5+ emissions standard, and gets two new colours: Kingsnake White and Cyanide Yellow.
History text adapted from Wikipedia under CC BY-SA.
Aprilia RS4 125 Technical specs
Aprilia RS4 125 market reference value
Reference values from the monthly insurance value list published by the Insurance Association of Türkiye. New vehicles use the authorised distributor’s non-campaign list price; used ones use market averages.
Values are nominal Turkish lira; much of the rise reflects inflation. Switch to dollars or euros to see the real trend.
Source: Insurance Association of Türkiye, Kasko Değer Listesi, August 2026. These are reference values for insurers and carry no mileage, damage or condition breakdown.
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