In short:Aprilia's new RSV4 with the fairings removed. Pros:Aprilia's new RSV4 with the fairings removed. Cons:Aprilia's new RSV4 with the fairings removed. Top speed: 165mph Price new: 10500 Engine capacity: 999cc Power: 167bhp Torque: 82lb ft

In short:Welcome addition from Aprilia to the big boy's supermoto club Pros:Welcome addition from Aprilia to the big boy's supermoto club Cons:Welcome addition from Aprilia to the big boy's supermoto club Engine capacity: 659cc Power: 50bhp Seat

In short:Too fast, too furious? Niall Mackenzie takes a walk on the wild side onboard Aprilia's Tuono 1000R Pros:Too fast, too furious? Niall Mackenzie takes a walk on the wild side onboard Aprilia's Tuono 1000R Cons:Too fast, too furious? Niall

In short:Capable on/offroad big trailie that benefits from Aprilia's customary big twin thump Pros:Capable on/offroad big trailie that benefits from Aprilia's customary big twin thump Cons:Capable on/offroad big trailie that benefits from Aprilia

In short:Aprilia's first sportsbike impressed immediately and continues to do so to this day. Good looks and macho design make this a desirable chunk of everyday exotica Pros:Aprilia's first sportsbike impressed immediately and continues to do so

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

In short:At last Aprilia have arrived with a middleweight. Laden with high-tech features and cutting edge styling. Only it's 750cc. And £5600. You have to ask, is this cheating? Bags of style and technology could make it the sector leader Pros

-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

need only apply Top speed: 110mph Engine capacity: 549cc Power: 70bhp Weight: 138kg Seat height: 918mm Fuel capacity: 7.8L Full Review: If you know who Christian Iddon or Van Den Bosch is, this bike will need no introduction. Aprilia’s SXV550

: The Tuono was the first of what is now becoming a long list of very silly naked bikes. You have to love Aprilia’s thinking, which probably went along the lines of ‘We need a sporty naked bike, so let’s just rip the fairing of the RSV-R and stick on a set