Shimano 105 FC-R7100 12-speed road bike chainring - Display model

If you’re looking to replace the large chainring on your road bike’s Shimano 105 Di2 groupset, this genuine spare part is just what you need! Featuring the latest technology, this external chainring promises excellent efficiency. Both lightweight and rigid, it will help you optimise power transfer to the pedals, allowing you to ride as fast as possible on your favourite routes.

Please note that this Shimano 105 5800 external chainring is a display model; it has been removed from a new bike and has never been used.

Technical specifications:

- Teeth: 50
- Chainring type: External
- Chainline: 110 mm
- Gears: 12
- Hollowglide technology