hi,
ive noticed some drift tyres are like an egg shape across the tyre yet some are just flat which is what i class as a normal tyre,
this is what i mean by egg shaped:
http://www.ebay.co.uk/itm/4-PCS-HSP-.../121439907444?
and those above are known by the company as a number 1
and these below are what i call normal, known as number 3:
http://www.ebay.co.uk/itm/4-PCS-Whee.../111458950675?
does anyone know why they have different ride surfaces ( curved / flat ) and what are the advantages or disadvantages
thankyou for any explenation........