Ben Purvis,
29 March 2007 10:15
Aprilia insiders have confirmed it's working on a range of 1200cc bikes based on a bigger version of the new Shiver's 750 V-twin. The motor will be stretched from 749cc to 1149cc by increasing the bore and stroke from 92mm x 56.4mm to 104mm x 67.6mm, adding up to a power output of should be over 130bhp. The new motor ...
