Vision Metron 91 TL Front Wheel 21H 700c TL DB CL TA12. The Vision Metron 91 TL Front Wheel is built for elite-level time trialists and triathletes who demand peak aerodynamic performance. With its ultra-deep carbon rim and tubeless-ready design this front wheel slices through the wind while maintaining lateral stiffness and control. It’s a top-tier choice for riders looking to gain every possible advantage in solo efforts and high-speed events.
