Vision ACR Spacer for Cannondale Super6 Evo SLA Resin Black w/FSA Logo 2019-2022. Vision ACR spacers are precision-engineered components designed to integrate seamlessly with Vision’s aerodynamic cockpit systems—particularly the Metron 5D ACR handlebars. 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.
