Interested in talking motorbikes with a terrific community of riders? Signup (it's quick and free) to join the discussions and access the full suite of tools and information that Netrider has to offer.
The Aprilia RS125 is a GP derived replica sport production motorcycle. It is powered by a Rotax single cylinder 124.8 cc two-stroke engine with Nikasil coated aluminium cylinder block, and liquid cooling.
Aprilia has had many Grand Prix victories in the 125 cc and 250 cc two-stroke classes. This racing experience has been used by Aprilia to produce updated and improved versions of the RS125.