Sena S1 Road Cycling Smart Communication Helmet Accessory size:L WORKS WITH THE VARIA APP

WORKS WITH THE VARIA APP

with up to 15 days of battery life in smartwatch mode

Clamp Style: Standard Rails

Cassette: Shimano 105 CS-R7100 11-34

Sena S1 Road Cycling Smart Communication Helmet Accessory size:L WORKS WITH THE VARIA APPThe Mesh Intercom equipped S combines safety and technology into a sleek and aerodynamic package built for road cyclists. Senas Mesh Intercom allows riders to communicate hands free with other Mesh users (R1 EVO, R2 EVO, M1 EVO) within . 8 miles (1200 meters). Audio is delivered through integrated speakers located above the riders ears, which allows for awareness of surrounding sounds such as traffic, unlike in ear buds. Bluetooth 5. 2 technology