Suitable for good road , high speed pavement long and medium distance standard load truck tow wheel position
Short & medium distance load series
9.00R20，10.00R20，11.00R20，12.00R20，12R22.5，
FT612
Suitable for good road , high speed pavement long and medium distance standard load truck tow wheel position
| 产品规格 | 花纹深度mm | 负荷指数（单胎/双胎） | 层级PR | 速度符号 | 标准轮辋 |
| 9.00R20 | 14 | 144/142 | 16 | K | 7.0 |
| 10.00R20 | 14 | 149/146 | 18 | K | 7.5 |
| 11.00R20 | 15 | 152/149 | 18 | K | 8.0 |
| 12.00R20 | 15 | 156/153 | 20 | K | 8.5 |
| 12R22.5 | 15 | 152/149 | 18 | L | 9.00 |
