It's a z900, as far as I know the tower bolts are original. I notice by the time the bolts are holding the tower down they must be just about at the bottom of the hole. As an experiment I re-fitted the original rubber plates and the movement has gone. They are old but they haven't hardened. I'm not ...

Hi, While I was checking my valve clearances I noticed there is some movement with the idler tower. At first I thought the bolts were loose but they were still torqued tight. The rubber dampers are all new and in good condition. I can move the tower sideways between the rubbers by hand and if I hold...

Hi guys, I'm bewildered with the amount of threads on here about the 1170 conversion. I've got a P&M race bike with original to 1980 69.5mm yoshimura pistons and cams. I believe the bottom end is 1000 and the barrels are 900 bored to 1001cc. Have I got it correct that I need an 82 j head,ported ...

Are these still for sale as I'm thinking about doing an 1170?
Cheers Pete