Steve,

Here is a couple before I changed the alloy tank etc to carbon fibre..... 750 racer weight: I have mine down to 155kg with 17 litres of fuel. 

Recipe: all non essential bolts alloy, all critical bolts Titanium gearbox, shafts, shifter forks all drilled, crank minus 2kg, alloy clutch, straight cut primaries, Verlicchi frame - drilled, hollow titanium axles, no battery, no alternator, carbon seat, tank , guards, magnesium clutch, rocker box covers, alloy filler cap, fuel taps, and HEAPS of drilling >85hp!

regards, patrick
Pat Haar [[email protected]]