| product number | Product Specifications | h | W | Quantity / piece | weight/piece | Remark |
| 540C general | Ordinary adjustment wheel 34MM white round groove | 35 | Ø28 | 400 | 22 | Yuanyi Liba |
| 540CP general | Ordinary adjustment wheel 34MM Baipinggou | 35 | Ø28 | 400 | 22 | Yuanyi Liba |
| 540ACZ | Load bearing adjustment wheel 34MM orange groove | 35 | Ø28 | 400 | 27 | Yuanyi Liba |
| 540ACPZ | Load bearing adjustment wheel 34MM Jupinggou | 35 | Ø28 | 400 | 27 | Yuanyi Liba |
| 540ACBPZ | Load bearing adjustment wheel 38MM Jupinggou | 36 | Ø31 | 400 | 28 | Yuanyi Liba
Black tail seat width 16.9MM |
| 540SSACZ | Stainless steel load bearing adjustment wheel 34MM orange groove | 35 | Ø28 | 400 | 27 | Yuanyi Liba |
| 540SSACPZ | Stainless steel load bearing adjustment wheel 34MM Jupinggou | 35 | Ø28 | 400 | 27 | Yuanyi Liba |
