Dan Aspel,
25 May 2011 15:46
Aprilia's new four-stroke RS4 125 will come with an optional quickshifter priced at £99, the Italian firm has announced. Offering the "fun and involvement of split-second clutchless upshifting on a 125cc motorcycle", the move mimics the raft of WSB-grade technology available on the larger capacity RSV4 R APRC. With a liquid-cooled DOHC engine, USD forks, a quick-release pillion seat cowl, underslung ...
