Sena 20S Evo

The 20S Evo is the latest version of the 20S, using even more stable intercom technology and a redesigned external antenna. It features a base mount that clamps to the bottom edge of the helmet and comes with both a boom microphone for flip-front helmets and an adhesive one for full-face.

2 2 Hard plastic wiring protectors meant speakers needed spacing out

1 1 Mounting bracket locates the main unit on the lower outside edge of the helmet

3 3 Microphone mounted with adhesive Velcro pad but wiring stays exposed