STONE Full Aero Crank Cover for Shimano R7100 – Lightweight ABS Aero Cover for 1x Setups
Overview
The STONE Full Aero Cover smooths airflow around your road bike crankset. Its optimized aerodynamic shape covers the crank to reduce drag, improve riding efficiency, and give the drivetrain a clean, integrated look.
Key Features
- Optimized aerodynamic shape guides airflow and reduces drag
- Seals the gap between the chainring and frame to prevent turbulence and further cut air resistance
- Improves overall riding efficiency
Compatibility
Crank Fit
- Fits the Shimano R7100 crank only
- Not compatible with crankset surface-mounted power meters
- Not compatible with any other crank models
Chainring Fit
- 1x chainring setups only; 2x chainrings are not supported
- Supports 0mm offset 1x chainrings
- Supports 4mm inner offset chainrings
Specifications
| Material | ABS plastic |
|---|---|
| Weight | 21.5g (including bolts) |
| Colors | Black, White, Green, Silver, Blue, Red, Yellow, Purple, Pink, Orange-Red, Pink-Purple |
| Installation tool | 2mm internal hex wrench (not included) |
| Recommended torque | 1Nm |
Package Contents
- 1 × aero cover
- 4 × M3x12 bolts
- 4 × M3x15 bolts
- No wrench included
Installation
Before installing, confirm that your crank and chainring match the compatibility requirements above. Fit the cover using a 2mm internal hex wrench and tighten the bolts to 1Nm.




