What’s Included
BiKom 20 main unit
Strap mount for thick strap
Strap mount for thin strap
Cap clip mount
Microphone sponges x 2
USB charging cable
Quick Start Guide

The Bikom 20 redefines cycling communication as the world’s most compact and lightweight communicator, designed specifically to meet the rigorous demands of performance cyclists. Weighing a mere 20 grams, this innovative device blends cutting-edge communication technology with unparalleled portability, allowing you to stay connected effortlessly while focusing entirely on your ride. Its open-ear headset design leaves the ears uncovered, ensuring that users can remain aware of their surroundings and stay safe on the road. Its streamlined design and advanced features make it an essential companion for riders who prioritize efficiency, clarity, and performance on the road. Whether tackling challenging routes or enjoying leisurely family rides, the Bikom 20 ensures seamless communication without adding extra weight or complexity to your setup.
Mesh Intercom™ 3.0
Bluetooth 5.2 Connectivity
Audible Bicycle Computer (ABC)
Advanced Noise Control™
Ultra-light & Compact
Quick Installation & Transfer
The advanced Mesh Intercom 3.0 allows seamless communication with nearby riders. With a range of up to 0.5 miles, it enables real-time, uninterrupted connection even during challenging rides. The Open Mesh technology supports virtually unlimited participants, making it ideal for group cycling. To ensure interference-free communication, the Bikom 20 provides 6 customizable channels, allowing you to set a dedicated communication line for your group. Connecting with your riding buddies is as simple as tapping a button.
Transform your cycling experience with the Audible Bicycle Computer (ABC) feature. With the Audible Bicycle Computer feature, the Bikom 20 revolutionizes how cyclists interact with essential performance data. It connects to Bluetooth Low Energy (BLE) sensors to deliver real-time updates from heart rate monitors, cadence sensors, and speed meters. The information is conveyed audibly, either instantly or at predefined intervals, so you can remain focused on the road without glancing at a screen. Customization of the sensor interface is available through the Sena Cycling App, ensuring the Bikom 20 meets your specific cycling needs.
Mount it on your helmet strap, cap, or other gear in under a minute. The Bikom 20’s flexible installation makes it perfect for road cycling, family biking, or even trail adventures. Easily transfer it between helmets or share with a riding buddy to get them started.
Simply pair one of your Sena helmets or communication systems with the Sena Cycling App for quick setup and easy management. You can pair/connect your device through the Bluetooth settings menu on your mobile phone. The Sena Cycling App is compatible with Sena’s helmets and communications systems for cyclists.
Main Unit : 20 g, 54mm x 27mm x 16.3mm
Mesh Intercom 3.0
Bluetooth 5.2
– Headset Profile (HSP)
– Hands-Free Profile (HFP)
– Advanced Audio Distribution Profile (A2DP)
– Audio Video Remote Control Profile (AVRCP)
Intercom Range : 800 m in open terrain
Mesh Intercom Talk Time : 8 hours
Charging Time: 2.5 hours
Charging Temperature : 0°C~ 45°C
Operating Temperature : -20°C~55°C
CE, FCC, IC, KC
BiKom 20 main unit
Strap mount for thick strap
Strap mount for thin strap
Cap clip mount
Microphone sponges x 2
USB charging cable
Quick Start Guide
BiKom 20 main unit x 2
Strap mount for thick strap x 2
Strap mount for thin strap x 2
Cap clip mount x 2
Microphone sponges x 4
USB charging cable x 2
Quick Start Guide x 2
Get answers to your questions, read product-specific FAQs, and watch videos that will help you master the functions and features of your Sena product.