BiKom 20: keep your helmet
Meet Sena’s compact cycling communicator.
Shop BiKom 20 →Welcome to Bike House London
Find genuine Bosch batteries, chargers, displays and spares, with help choosing the right part for your ride.


Parts pictured are sold separatelyStart with the part you’re looking for.
Search by part name, model or reference.
Check your system and exact part reference before ordering.
Useful tools and advice, directly from Bosch.
Explore estimated range for your battery, riding style and route.
Open Range Assistant ↗ Bosch compatibility guideCheck Bosch’s product combinations when planning an upgrade.
Check compatibility ↗ Bosch guide · PDFRead practical advice on charging, storage and battery care.
Read the battery guide ↗ Bosch product supportBrowse Bosch product guides and supporting documentation.
Explore Bosch downloads ↗Official Bosch resources open in a new tab. Range results are estimates; confirm exact part compatibility before buying.
WATCH & LEARN · OFFICIAL BOSCH VIDEO
See how Bosch eBike ABS supports controlled braking. This is a system guide; check your bike’s equipment and exact part compatibility before ordering ABS components.
The video plays muted when in view and pauses as you scroll away. Use the player controls for sound. Video provided by YouTube. Watch on YouTube ↗
Explore Bosch ABS ↗Have your bike model and Bosch part number ready. We’ll help you check.
Smart cycling helmets and compact intercoms for shared rides. Find the right setup for your next ride.
BiKom 20 — Keep your existing helmetCompact communication, with single and dual packs available.Explore BiKom 20 →
U1 — Urban and e-bike ridesA smart helmet with communication built in.Explore U1 →
S1 — Road cycling togetherA road cycling helmet with Mesh intercom.Explore S1 →Watch the official product videos, then find the Sena setup for your ride.
Meet Sena’s compact cycling communicator.
Shop BiKom 20 →Explore the U1 smart eBike helmet.
Shop U1 →See Sena’s S1 road cycling helmet in action.
Shop S1 →Videos start muted when in view and pause as you scroll away. Use the player controls for sound. BiKom 20 and U1 videos are provided by YouTube; the S1 video is provided by Sena.