evo.com | Smith Bike Helmets > Road-ready protection merges with advanced comfort in the Smith Triad MIPS Aleck Crash Sensor Bike Helmet, where Zonal KOROYD and integrated fit systems work together for focused riding. From the strategic venting to thoughtful details like sunglass storage, this helmet keeps you cool and confident through every mile of pavement. This upgraded model is equipped with the Aleck Crash Sensor, which automatically sends alerts in the event of a crash for added piece of mind when you're exploring off the beaten track. Zonal Koroyd(R) Coverage For lightweight, energy-absorbing and ventilated impact protection. VaporFit(TM) Dial Adjustment System Offers 270-degree fit adjustment with the turn of a dial. 19 Fixed Vents for Consistent Airflow Built-In Aleck Crash Sensor The Aleck Crash Sensor signals for help in emergencies. Built directly into the fit system dial, the sensor will send alerts to your emergency contacts and local authorities in the event of a crash. Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older as well as CE EN 1078 and AS/NZS2063 | Smith Triad MIPS Aleck Crash Sensor Bike Helmet 2026 - Medium in Black