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OK so my bike rides and pulls ok but would like to sort the midrage out and bottom end. Current state: K&N de-restricted airbox Leovince Titanium race can to go on (has a very short leo vince on at the moment !) PCii with map from PC/dynojet website Have a 16t front sprocket to go on in next...

Austinracing have confirmed we are the new exhaust supplier to the official Aprilia thundersport RRV450 challenge series. Next we're after max! :thumbup

hi all i am looking for some help as i think my SPRAG CLUTCH has gone its not crunchin or nothing but starter just spinning well sounds like n e way.and i am after a step by step guide or a good description of what i need and whats involved regards chris

After two major disasters 1/ big end faliure 2/ the $3000 quote to fix it I decided to venture of and the fix disaster myself ........... and found s#*t loads of design faults which I intend fixing ! Falco 2000 by the way ! Ive started by getting the the crank machined and the rods rods...

Hi there, Im the very proud owner of an 04 RSV and as usual am looking for that extra bit of performance. So far i have fitted -Leo Vince slip on pipes -Evo Air box kit -intake flapper valve kept open -Power...