been manufactured around the world. Aprilia are still making this legendary learner legal for the foreseeable future, but with 2-strokes sadly dying a slow death they need a four stroke solution. Their answer? The brand new RS4 125.The RS4 125

In short:Excellent supermoto fun at a restricted rate Pros:Excellent supermoto fun at a restricted rate Cons:Excellent supermoto fun at a restricted rate Top speed: 90mph Engine capacity: 124cc Power: 33bhp Torque: 17lb ft Weight: 108kg Seat height

as its faired siblings, but the more upright riding position will make more sense for learners Top speed: 80mph Engine capacity: 125cc Power: 14bhp Torque: 12lb ft Weight: 122kg Seat height: 805mm Fuel capacity: 14L hotwire: Handling GOOD!!! Fast GOOD

, but the Aprilia RS 125 is one of a dying breed: a two-stroke race rep.If you want a bike to tickle your senses then it's a two-stroke every time. And for the last 14 years RS125s have stimulated over 82,000 teenagers the world over.The new RS looks like a mini

Pros: Cons: Engine capacity: 124cc Weight: 115kg Fuel capacity: 11.5L

Engine capacity: 50cc

Pros: Cons: Production date: 2006-2010 Price new: £2565 Engine capacity: 50cc Power: 12bhp Seat height: 830mm George Stan: No nonsense supermoto that you can out learner plates on. Strengths: Once you have everythign derestricted, it is amazing

In short:Launched just after Aprilia won the GP125 World title - pure racer Pros:Launched just after Aprilia won the GP125 World title - pure racer Cons:Launched just after Aprilia won the GP125 World title - pure racer Lee Hasler: BEST 125CC SPORTS

-friction bushings, adjustable monoshock with Aprilia Progressive System action; wheel travel 260 mmTyres Front90/90 x 21"Tyres Rear110/80 x 18"Brakes Frontdisk, Ø 230 mm, floating calliper, double parallel pistons.Brakes Reardisk, Ø 220 mm, fixed calliper, double