What they said 
I did a wet track day at Castle Combe last Friday on my 955i Daytona, there was a chap there on a GSA. I would recommend you take off any accessories such as sat nav units, luggage etc.
Don't worry about anyone else just go at your own pace. Go in the slow group unless you think you should go up and one of the instructors/organisers will put you up a group if needs be.
Don't chuck it up the track like I did with my Dayto



I did a wet track day at Castle Combe last Friday on my 955i Daytona, there was a chap there on a GSA. I would recommend you take off any accessories such as sat nav units, luggage etc.
Don't worry about anyone else just go at your own pace. Go in the slow group unless you think you should go up and one of the instructors/organisers will put you up a group if needs be.
Don't chuck it up the track like I did with my Dayto





