FSA ACR spacers are precision-engineered components designed to integrate seamlessly with FSA's aerodynamic cockpit systems. These spacers serve as structural and aesthetic bridges between the handlebar and the frame, enabling fully internal cable routing while maintaining a clean, aerodynamic profile.

• Fits Trek Emonda 2021+ frames
• Supports ACR internal routing
• Durable black resin
• FSA logo for visual match
• ACR compatible