AL7075 Chainring Cap & Bolt Set for Shimano 4-Bolt Road Cranksets (R7000–R9200, FC-5800/6800/9000)
Overview
This decorative chainring cap and bolt set is made for Shimano 4-bolt road cranksets across the 105, Ultegra, and Dura-Ace ranges. It works as a repair or replacement cover for the crankset bolts while giving the crank arm a cleaner, more finished look.
Material and Craftsmanship
- Machined from AL-7075-T651 aluminum alloy
- Precision CNC machining ensures an accurate fit and consistent quality
Design
The cap is shaped to follow the crank profile, creating a smooth transition at the seam between the cap and the crank arm for a tidy, streamlined appearance.
Compatibility
The set fits the following Shimano 4-bolt road crank models:
| Crank Model | BCD Variant |
|---|---|
| R8000 / R9100 | 110R BCD |
| R8100 / R9200 | 110R BCD |
| FC-5800 / FC-6800 / SRM | 110X BCD |
| R7000 / R7100 | 4-bolt road crank |
Important Compatibility Notes
- Caps are not interchangeable between models — select according to your bike’s crank model
- Each crank model uses its own specific bolt cap
- Single and double chainring versions of the same crank model use different caps, so confirm your setup before ordering
Package Contents
- 1 × cover cap
- 1 × bolt set


