next week ill purchase the t master front wheel bundle for £50 from tartybikes, ordering trialtech rear race wheel, tartybikes raffle grips, creepy crawler rear tyre and acs claws freewheel on friday , sorry if this is OT but can i run a rear freewheel on an 06 python? and if so what size tooth freewheel should i go for as my front chainring is 22t until i upgrade to front freewheel abit further down the line....