CYBREI Screw Kit – Lightweight, reliable and colorful fixing for bicycle chainrings
⚠️ Warning: This kit only includes the screws and nuts for mounting chainrings. Chainrings and cranks are not included. Choose the version that matches your setup (single or double chainring).
The CYBREI bolt kit guarantees a strong, lightweight, and durable attachment for your chainrings. CNC-machined from 7075-T6 aluminum, these bolts and nuts combine robustness, lightness (1g per bolt), and style thanks to 8 anodized colors. Perfect for customizing your road or gravel drivetrain, while ensuring optimal compatibility with CYBREI and Shimano® chainrings and the CYBREI GP-3 carbon crank arm .
Technical advantages
Extremely lightweight: only 1g per screw, for ultra-high-performance transmission.
Robustness and reliability: CNC machined 7075-T6 aluminum, corrosion resistant.
Personalization: 8 anodized colors to match your transmission to your style.
Quick assembly: precise threading and neat finish for effortless installation.
Compatibility
Compatible with CYBREI , Shimano® chainrings, and most 4 or 5 arm road and gravel cranksets.
Technical Specifications
| Specification | Version 1x | Version 2x |
|---|---|---|
| Bolt length | 3.5 mm | 6.5 mm |
| Nut length | 3.5 mm | 7.0 mm |
| Weight per bolt | 1.0 g | 1.0 g |
| Weight per nut | 0.9 g | 0.9 g |
| Material | CNC machined 7075-T6 aluminum | |
| Compatibility | Double tray (2x) | |
| Available colors | Black, silver, purple, blue, red, gold, copper, pink | |
The CYKL team's advice
For a smooth power transfer and uncompromising build, pair your CYBREI bolt kit with an EVO or METARBON AERO chainring and the GP-3 carbon crank arm . Choose the color that suits you and enjoy a reliable, lightweight, and aesthetically pleasing build.