First 200 Aprilia RS4 125 Units Come With Free Quickshifter in the UK
5 Jul 2011, 11:42 UTC · By: Alina Dumitrache / The excitement that a 125cc bike with clutchless upshifting brings is huge, so when Aprilia announced its new 4-stroke RS4 125 model will get this optional feature, most teenage bikers-to-be got ext...