Crankset Shimano FC-M8130-1 170 mm: a 56.5 mm chainline and hollow forged arms.
| Feature | Specification |
|---|---|
| Crank length | 170 mm |
| Model | FC-M8130-1 |
| Speeds | 12 |
| Chainring interface | Shimano Direct Mount |
| Tooth system | DYNAMIC CHAIN ENGAGEMENT+ |
| Construction | Hollow forged arms; HOLLOWTECH II |
| Q-factor | 181 mm |
| Chainline | 56.5 mm |
| Rear-hub spacing | 157 mm O.L.D. |
| Chainring | Not included |