xerxes Old School Grand Master Feedback View Jul 22, 2016 #11 Re: There's no one answer as rider weight makes a difference as well, a 10 stone whippet is going to need a lot less pressure than a 20 stone biffa.
Re: There's no one answer as rider weight makes a difference as well, a 10 stone whippet is going to need a lot less pressure than a 20 stone biffa.
