*解锁踏板放大设计，解刹车更方便
珠盘结构:
| 万向 | 固定 | 解锁后剎 | 轮径x轮宽 | 旋转半径(刹车) | 轮组总高 | 荷重 |
|---|---|---|---|---|---|---|
| C325S/PU0753 | C325R/PU0753 | C325T/PU0753 | 75x32 | 71(117) | 106 | 100 |
| C325S/PU1032 | C325R/PU1032 | C325T/PU1032 | 100X32 | 84(117) | 131 | 120 |
| C325S/PU1232 | C325R/PU1232 | C325T/PU1232 | 125x32 | 96(117) | 159 | 150 |
长度单位为"mm"
