12 speed bicycle disc tray SM-CRE80-12-BOptimize your pedaling with SHIMANO SM-CRE80-12-B chainrings, designed for better chain retention in difficult terrain.
The modern, lightweight SHIMANO chainrings SM-CRE80-12-B feature the SHIMANO DYNAMIC CHAIN ENGAGEMENT+ system, for easier pedaling and better chain retention on bumpy terrain.
| Brand | Shimano |
| Color | black |
| Color | Black |
| Gender | Mixed |
| Age group | Adult |