| Standard ID | JB/T 12490-2015 (JB/T12490-2015) |
| Description (Translated English) | (O - ring motorcycle chain) |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | J18 |
| Word Count Estimation | 9,995 |
| Date of Issue | 2015-07-14 |
| Date of Implementation | 2016-01-01 |
| Regulation (derived from) | PRC MIIT Announcement (2015 No.49) |