Thanks. i have fitted the plastic one and had to cut the rubbers to fit ,i've only just learned that the plastic tank was fitted to the early GS (I thought it was an after market pattern part.) so i assume it originally came with the rubber trim to fit properly.
So is the 1150 tank identicle with all the fuel pump components and filler cap interchangeable also badges in the right places to that of the 1100 ?
Lenny