การปรับขนาดยางเพื่อเพิ่มสมรรถนะ

"Tyre Upgrade" means increasing of rim diameter without changing of tyre overall diameter and the trend in development of low aspect ratio.Upgrade increase of sporty performance and enhance of breaking ability.

How to upgrade your tyre
  • Without any particular reason, please do not change the overaIl diameter of tyre easily. The alteration of tyre overall diameter will cause misreading of speedometer or mutual interference between tyre and other parts of vehicle.
  • Please determine the width of tyre in accordance with the specific width of vehicle. Ifthe width of the entire tyre is increased overIy, it will cause mutual interference between tyre and other parts of vehicle, even heading out of thetyre from bodywork which will initiate danger.
  • Notice the Ioad index of vehicle when you upgrade the tyre. There is rule to the weight which the tyre can bear (Ioad index) for each size.