This last page has been utter geek... But certainly food for thought, I think the main difference you'd have between 23c 120psi road tyres and fat mountain bike tyres is the handlebar width + different head tube angle, surely those have more effect on trackstanding?
This last page has been utter geek... But certainly food for thought, I think the main difference you'd have between 23c 120psi road tyres and fat mountain bike tyres is the handlebar width + different head tube angle, surely those have more effect on trackstanding?