| OUTER RING MATERIAL | Steel |
| AXLE LENGTH OF BB | LL123 |
| THREADED BB SHELL WIDTH | 68,73 |
| CRANK ARM FINISH | Painted |
| COMPATIBLE BB TYPE | Square Taper |
| MIDDLE RING MATERIAL | Steel |
| GEAR ARMS | 4 |
| COMPATIBLE CHAIN | HG|8/7|speed |
| SERIES | Altus |
| INNER RING MATERIAL | Steel |
| GENERATION | M311 |
| CRANK ARM MATERIAL | Aluminum |
