Skip to content



Join US Every Last Wednesday of the Month For The Asw Social Run

Smith Jetstream TT Time trial bicycle helmet


Regular price $323.00

Unit price per 

Extra information:

If Online Exclusive: Shipping within 2-3 working days

Hold your speed if every second counts. Our best -performing time rithhelm, the Smith Jetstream TT, has a lightweight aerodynamic design that is ideal for the racing bike. Zonal Koroyd® and MIPS® Together ensure energy-absorbent impact protection so that you have full trust while you maintain your momentum through the toughest sections of the job. A magnetic visor makes it easy to switch between a color-enhancing Chromapop ™ lens or a clear option. Five strategically placed ventilation openings help you stay cool without extra resistance, so that you can focus all your attention on securing your place on the stage.

Including chromapop and clear lens 


  • Zonal Koroyd® coverage for lightweight, energy absorbent and ventilated impact protection
  • MIPS® Brain Protection System reduces rotational forces caused by sloping bumps on the head
  • CPSC and CE and 1078 certified

Fit / integration

  • Vaporfit ™ Rauni button reinforcement system offers 270-degree fit adjustment with a turn to the button
  • Low-Profile Y-Strap distributor ensures a safe fit to reduce wind noise and aerodynamic resistance
  • Magnetic visor with option of Chromapop ™ or clear lenses, Chromapop ™ lenses improve the contrast and natural color to make the details come true


  • Five strategically placed ventilation openings for optimum air flow
  • IONIC+® antimicrobial lining offers sweat -activated odor control
  • Lightweight, low-bulk single-layer canal tire
  • Weight: (size M, MIPS®): 14 oz / 410
Close (esc)


Use this popup to embed a mailing list sign up form. Alternatively use it as a simple call to action with a link to a product or a page.

Age Verification

By clicking enter you are verifying that you are old enough to consume alcohol.


Added to cart