Zipp Vuka Alumina Extensions

These extensions are compatible with any aerobar base that uses a standard 22.2mm clamp diameter, which is the industry standard for most triathlon and time-trial bars.

Yes, the Vuka Alumina Race extensions are fully compatible with both electronic and mechanical plug-style shifters, allowing for a clean, integrated setup regardless of your drivetrain.

The double-bend shape is designed to place your wrists at a more natural, ergonomic angle compared to straight extensions. This helps reduce fatigue during long efforts by minimizing strain on your joints while you maintain an aerodynamic tuck.

Yes, the straight rear section provides significant length adjustability. You can cut the extensions to your preferred length to fine-tune your upper body positioning and reach.

Not with these. The Vuka Alumina Race extensions are constructed from durable 6066 aluminum alloy and feature a bead-blasted finish, which is specifically designed to resist corrosion from sweat and harsh weather conditions.

Yes, these extensions feature internal cable routing, which helps keep your cockpit clean and improves aerodynamic efficiency by hiding your shifter cables or wires.