Why We Like The Jetstream TT Helmet
The Jetstream TT helmet offers a great combination of speed and safety elements. The polycarbonate material creates a lightweight aerodynamic helmet that also has high impact resistance. Equipped with both MIPS and Koroyd layers, this helmet will reduce impact to the head during a crash.
With five air vents, optimal airflow is created so that you can stay up to speed on race day. A low profile y-strap divider is also in place to help with aerodynamics. The Jetstream also features a magnetic visor for easy removal to switch between two lenses, a basic clear lens and the color enhancing ChromaPop.
Details
- Helmet designed specifically for time trials
- Built with MIPS and Koroyd layers for maximum brain protection
- VaporFit adjustment system allows for 270-degree fit
- Magnetic visor comes with clear and ChromaPop lenses
- Sweat-activated odor control from ionic anti-odor lining
- Item #SMIZ9EZ
Tech Specs
- Shell Material
- polycarbonate with Koroyd liner
- Audio Compatible
- no
- Ventilation
- 5 vents
- Fit Adjustment
- Vapor Fit
- Visor
- 2 shield lenses included (ChromaPop and clear)
- Certifications
- Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older, EN1078
- Claimed Weight
- [size large] 410g
- Activity
- time trial, triathlon, road cycling
- Manufacturer Warranty
- [sunglasses, goggles] limited lifetime, [helmets] limited 3 years, [apparel, accessories] limited 1 year










1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.