Description
Full Speed Ahead’s Energy Modular Direct Mount Chainrings are designed for 2x road and gravel cranksets and feature shifting ramps and stainless steel pins on outer rings.
- 39T alloy chainring
- 90BCD 4-bolt
- 11-speed compatible
- Road performance design
- Precision CNC machined AL7075/T6
- Shifting ramps and stainless steel pins on outer rings
- Black anodized finish
- Laser etched logo
- Compatible with Modular cranksets






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