Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit for Shimano Dura-Ace 9200
The Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit is a dedicated set of shaped bolts designed to secure X-Carboring EVO chainrings to compatible Shimano cranksets. CNC-machined from AL7075 aluminium alloy, the kit combines precise fit, secure fastening and low weight, with a claimed weight of just 23 g.
- 🔩 Dedicated kit for X-Carboring EVO chainrings
- ⚙️ CNC-machined AL7075 aluminium alloy
- 🚴 For Shimano Dura-Ace 9200 and Dura-Ace 9200-P 12-speed cranksets
- ⚙️ For Shimano Ultegra FC-R8100 and FC-R8100-P
- 📦 4 shaped female bolts + 4 standard-length male bolts
- 🪶 Weight: 23 g
- 🇮🇹 Made in Italy
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Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit
The Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit is a dedicated fastening kit designed for X-Carboring EVO chainrings in double-chainring setups. The shaped bolts are specifically designed for use with selected Shimano cranksets.
Made from CNC-machined AL7075 aluminium alloy, the X-Cover bolts provide a precise and secure connection between the chainring and crankset. The complete kit has a claimed weight of just 23 g.
- 🔩 Shaped chainring bolt kit for X-Carboring EVO
- ⚙️ CNC-machined AL7075 aluminium alloy
- 🚴 For Shimano Dura-Ace 9200 and Dura-Ace 9200-P 12-speed cranksets
- ⚙️ For Shimano Ultegra FC-R8100 and FC-R8100-P
- 📦 4 shaped female bolts + 4 standard-length male bolts
- 🪶 Weight: 23 g
- 🇮🇹 Made in Italy
🛠️ CNC-Machined AL7075 Construction
The X-Cover chainring bolts are manufactured from AL7075 aluminium alloy using CNC machining. This manufacturing process allows the components to be precisely shaped for their intended application.
The result is a lightweight and refined fastening solution designed to provide a secure connection between the chainring and crankset.
⚙️ Shimano Crankset Compatibility
The X-Cover DA9200 Black is specifically designed for the following Shimano cranksets:
- Shimano Dura-Ace 9200 12-speed
- Shimano Dura-Ace 9200-P 12-speed
- Shimano Ultegra FC-R8100
- Shimano Ultegra FC-R8100-P
It is not compatible with other models. Carbon-Ti specifically excludes cranksets such as Dura-Ace 9100, other Ultegra models and Shimano 105.
🔩 Kit Contents
The kit includes 4 shaped female bolts and 4 standard-length male bolts, providing the components required for the intended chainring installation.
🚴 Designed for X-Carboring EVO Chainrings
The X-Cover DA9200 is the dedicated fastening kit for X-Carboring EVO chainrings used in double-chainring setups.
For a single X-Aeroring chainring, Carbon-Ti specifies the dedicated X-Cover DA9200 1X kit instead.
🪶 Lightweight 23 g Kit
The complete kit weighs a claimed 23 g, making it a lightweight fastening solution for compatible Carbon-Ti chainrings and Shimano cranksets.
🇮🇹 Made in Italy
The Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit is made in Italy using CNC machining and materials selected specifically for this application.
📋 Main Technical Features
| Category | Chainring Bolt Kit |
| Brand | Carbon-Ti |
| Model | X-Cover DA9200 Black |
| Material | AL7075 aluminium alloy |
| Manufacturing | CNC machining |
| Compatibility | Shimano Dura-Ace 9200 12-speed, Dura-Ace 9200-P 12-speed, Ultegra FC-R8100 and FC-R8100-P |
| Application | X-Carboring EVO chainrings for double-chainring setups |
| Kit Contents | 4 shaped female bolts + 4 standard-length male bolts |
| Colour | Black |
| Weight | 23 g |
| Made in Italy | Yes |
🏁 Why Choose the Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit?
The Carbon-Ti X-Cover DA9200 Black Chainring Bolt Kit is the dedicated solution for securing X-Carboring EVO chainrings for double-chainring setups to compatible Shimano cranksets. Its CNC-machined AL7075 construction, shaped design and low weight provide a precise and refined fastening solution.
Compatibility is limited to the Shimano cranksets specified by Carbon-Ti: Dura-Ace 9200, Dura-Ace 9200-P, Ultegra FC-R8100 and FC-R8100-P.