Sustain your speed when every second counts. Our top-performing time-trial helmet, the Smith Jetstream TT has a lightweight aerodynamic design ideal for race day. Zonal KOROYD® and Mips® come together to provide energy-absorbing impact protection so you have full confidence as you maintain your momentum through the toughest sections of the course. A magnetic visor makes it easy to switch between a color-enhancing ChromaPop™ lens or a clear option. Five strategically placed vents help keep you cool without adding drag so you can put all your focus into securing your place on the podium.


Jetstream TT

The Jetstream TT is a top-notch helmet designed to enhance the performance and safety of competitive cyclists. With its aerodynamic features, magnetic visor, and advanced protection technology, this helmet delivers optimal speed and robust head protection. Although it may feel slightly unstable on bumpy rides due to its larger size, the Jetstream TT remains an excellent choice for those seeking enhanced aerodynamics and reliable safety features.


Smith Jetstream TT helmet brings faster Koroyd protection ...

Smith's Jetstream TT, a teardrop-style bicycle helmet, is designed to improve aerodynamic efficiency and safety for competitive cyclists. It includes features like a magnetic visor, adjustable fit system, and Zonal Koroyd protection, an energy-absorbing material designed to crush on impact.


Smith Jetstream TT helmet brings faster Koroyd protection ...

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Smith Jetstream TT helmet brings faster Koroyd protection ...

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Smith Jetstream TT helmet brings faster Koroyd protection ...

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