Many thanks for the responses guys. Much appreciated.
Its my sons bike and he asked me to ask you.
His bike is not an R - so im told
Anyone done the change? And how was it.
Also point you to his saddle thats up for sale. Its as good as new.
Cheers. Jim
Would be interested to know the same. My G/F has got a 990 SMT which needs lowering and we've heard different stories about whether it affects to handling or not. I guess it's the same question as Jaca2865 is asking.