[這篇文章最後由NgHeiGumJa在 2003/08/03 10:00pm 第 4 次編輯]
車胎係一架車最重要o既安全設備。所以撿車胎一定唔可以馬虎。
呢個 post 係討論邊隻車胎好﹐大家有咩心水就請 post 出來。
Speed ratings are based on laboratory tests where the tire is pressed (to reflect its required load) against a large diameter metal drum and run at ever increasing speeds (in 6.2 mph steps in 10 minute increments) until the tire’s required speed has been met.
Typical Use Speed Rating - Miles/Hour -
N=87 MPH, 140km/h, Spare Tires
U=124 MPH, 200km/h P=93 MPH, 150km/h
H=130 MPH, 210km/h, Q=99 MPH, 160km/h,
V=149 MPH, 240km/h, R=106 MPH, 170km/h,
Z=149 MPH, 240km/h and over, S=112 MPH, 180km/h
W=168 MPH, 270km/h, T=118 MPH, 190km/h
Y=186 MPH, 300km/h,
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