ENVE Composites 45 Foundation Rim - 700c 24h Black. The Foundation 45 rim brings ENVE’s knowledge and technology to the masses. Blended aerodynamic properties tubeless compatibility and pinch flat protection allows for greater efficiency and confidence-inspiring handling regardless of conditions.

45mm rim profile to balance strength weight and aerodynamics

Wide Hookless Bead - A design element at the leading edge of the rim. that dissipates impact energy and reduces the likelihood of pinch flatting your tubed or tubeless tire

Molded Spoke Holes - ENVE’s patented process of molding spoke and valve stem holes results in rims that are stronger and lighter

Tire Compatibility: Tubeless 25c or larger

Tubeless optimized for rolling fast and fewer flats