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Smith Optics Jetstream TT

Smith Optics Jetstream TT
  • Color: Matte Stone/Moss
  • Color: Matte Black
  • Color: Matte Cinder Haze
  • Color: White
Please select options


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.

- Zonal Koroyd coverage for lightweight, energy-absorbing and ventilated impact protection
- MIPS Brain Protection System reduces rotational forces caused by angled impacts to the head.
- CPSC and CE EN 1078 certified

- VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial
- Low-profile Y-strap divider provides a secure fit to reduce wind noise and aerodynamic drag
- Magnetic visor with option of ChromaPop or clear lenses
- ChromaPop lenses enhance contrast and natural color to make the details pop

- Five strategically placed vents for optimal airflow
- Ionic+ antimicrobial lining offers sweat-activated odor control
- Lightweight, low-bulk single layer webbing.
- Weight: (Size M, MIPS): 14 oz / 410 g


SizeHead Circumference
Small 51-55cm
Medium 55-59cm
Large 59-62cm

CPSC, CE EN 1078

Part Numbers

Option UPC MPN Store SKU
Matte Black / Medium 716736679198 E007439KS5559 99004443MATTE-BLACKM-55-59CM
Matte Black / Large 716736679204 E007439KS5962 99004443MATTE-BLACKL-59-62CM
White / Small 716736446554 E007433K05155 99004443WHITES-51-55CM
White / Large 716736335353 E007433K05962 99004443WHITEL-59-62CM