{"product_id":"smith-jetstream-tt-time-trial-helmet-aerodynamic-race-performance","title":"Smith Jetstream TT Time-Trial Helmet - Aerodynamic Race Performance","description":"\u003cp\u003eIn this review of the Smith Jetstream TT the bottom line is clear: this helmet is for riders who need every advantage on race day and want ventilation without sacrificing aerodynamics. Built as a top-performing time-trial helmet, the Jetstream TT pairs a lightweight, aero-focused shell with modern safety tech, making it a strong choice for competitive road and triathlon riders who value speed and protection. Its magnetic visor and adjustable fit also make it practical for longer efforts where lens clarity and comfort matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerodynamic design:\u003c\/strong\u003e The lightweight, streamlined shape reduces drag so riders can sustain speed when every second counts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic visor:\u003c\/strong\u003e The quick-release magnetic visor lets you switch between a color-enhancing ChromaPop lens and a clear option without fuss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMIPS Safety Protection System:\u003c\/strong\u003e Integrated MIPS adds rotational impact protection to improve safety in a crash scenario.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZonal Koroyd coverage:\u003c\/strong\u003e Koroyd material provides lightweight, energy-absorbing zones that also promote ventilation through the helmet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVaporFit dial system:\u003c\/strong\u003e The 270-degree fit adjustment dial offers precise, comfortable fitting with a single-handed turn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e Five strategically placed vents maintain steady airflow to help keep lenses clear and the rider cool.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Jetstream TT is aimed at competitive cyclists and triathletes who prioritize aerodynamics and protection on race day. Riders who value quick lens changes will appreciate the magnetic visor and the option to use a ChromaPop lens for contrast in variable light.\u003c\/p\u003e\u003cp\u003eThose looking for casual commuting helmets, heavy ventilation for hot-climate long rides, or the lowest possible price should look elsewhere; the Jetstream TT is optimized for time trials and racing rather than everyday urban use.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent aerodynamic profile that helps sustain speed in time-trial efforts.\u003c\/li\u003e\n\u003cli\u003eMagnetic visor system makes lens swaps fast and keeps options like ChromaPop available.\u003c\/li\u003e\n\u003cli\u003eAdvanced safety features with MIPS and zonal Koroyd coverage for impact energy management.\u003c\/li\u003e\n\u003cli\u003ePrecise fit via the VaporFit dial for comfort over varied ride durations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned primarily for racing, so riders seeking maximum everyday ventilation or a budget helmet may find it more than they need.\u003c\/li\u003e\n\u003cli\u003eVisor-based design may be less convenient for riders who prefer separate sunglasses storage when off the bike.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSmith Jetstream TT Road Cycling Helmet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMatte Cinder Haze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety certifications\u003c\/td\u003e\n\u003ctd\u003eCPSC \u0026amp; CE EN 1078 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety systems\u003c\/td\u003e\n\u003ctd\u003eMIPS Safety Protection System; Zonal Koroyd coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVentilation\u003c\/td\u003e\n\u003ctd\u003e5 strategically placed vents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eVaporFit 270-degree dial; 3-position visor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Smith Jetstream TT is a focused race helmet that balances aerodynamics, safety and practical visor use. Competitive cyclists and triathletes who want to shave seconds and retain clear vision will find it excellent value for its purpose, while recreational riders seeking simple, budget gear should consider other options.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the Jetstream TT include a visor?\u003c\/strong\u003e\u003cbr\u003eYes, it ships with a magnetic visor that accepts a color-enhancing ChromaPop lens or a clear lens for varied light conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the helmet certified for road use?\u003c\/strong\u003e\u003cbr\u003eYes, the Jetstream TT meets CPSC and CE EN 1078 safety certifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is fit adjusted?\u003c\/strong\u003e\u003cbr\u003eFit is refined with the VaporFit dial system offering 270-degree adjustment and a three-position visor for glasses storage.\u003c\/p\u003e","brand":"SMITH","offers":[{"title":"Default Title","offer_id":46493844144347,"sku":"B09R5M6B27","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61p77r22S2L._AC_SL1500.jpg?v=1739590226","url":"https:\/\/gearmusthave.com\/products\/smith-jetstream-tt-time-trial-helmet-aerodynamic-race-performance","provider":"GearMustHave","version":"1.0","type":"link"}