2011 Aprilia RS4 125 - it's 4-stroke!

Published: 02 November 2010

This 125cc sportster could become the most lusted-after learner bike ever.

Designed to replace the old two-stroke RS125, the new four-stroke, 15bhp bike is currently being unveiled at the Milan Motorcycle Show.

Read the full story in the next issue of MCN, on sale 3 November.