Does the SRL-EXT fit any helmet other than the SHOEI RF-1400?

No. It is built for the RF-1400's ear pockets and replaces the stock pads, so it will not fit other helmets cleanly.

How long does the battery last?

Sena rates it at 16 hours of Bluetooth intercom talk time. Mesh talk time is typically shorter, and charging is via the main module.

Can I use Mesh and Bluetooth at the same time?

Yes. You can run Open Mesh group chat and still take Bluetooth calls or GPS prompts, though mixing both reduces battery life.

Does it work with Siri and Google Assistant?

Yes. It supports both, and you can manage settings through the Sena Motorcycles app 2.0.

Is $139.99 a good price?

It is the only new price listed as of November 5, 2026, at eBay, so there is no recent range to compare. Check that the listing includes the speaker driver unit and mounting hardware.

The main module, speaker driver unit and mounting hardware. The helmet's own ear pads are replaced during install.

Where is the Sena SRL-EXT Communication System cheapest?

At eBay, for $169.99, as of our latest check.

What do buyers say about the Sena SRL-EXT Communication System?

Rated 5 out of 5 from 5 ratings.

Where can I buy the Sena SRL-EXT Communication System?

12 stores we checked sell it, including eBay, Bills-Exhausts.com, Bob's Cycle Supply, Helmet House, Motorcycle Closeouts.

Sena SRL-EXT Communication System

5

Best price now

$169.99at eBayObserved at 12:38 PM

Prices are checked against each store and labelled with when.

Visit eBay

Sena SRL-EXT Communication System

5

Best price now

$169.99at eBayObserved at 12:38 PM

Prices are checked against each store and labelled with when.

Visit eBay

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Our take on the Sena SRL-EXT Communication System

The Sena SRL-EXT is a Bluetooth and Mesh intercom built specifically for the SHOEI RF-1400 helmet, replacing the helmet's ear pads and speaker pockets with a custom-fit module. It offers 16 hours of Bluetooth intercom talk time, 6-channel Open Mesh, FM radio and noise control, with sound tuned by Harman/Kardon. The main module is small and light at 48 g and 108 mm wide, and it pairs with the Sena Motorcycles app plus Siri and Google Assistant. At $139.99 at eBay as of November 5, 2026, it is the only new price listed, so there is no recent range to compare against.

Best forSHOEI RF-1400 owners who want a clean, integrated installRiders who use Mesh group chat with several ridersTouring riders who want FM radio and long talk timeRiders who use Siri or Google Assistant on the bike

Pros

Custom-fit for the SHOEI RF-1400, no clamp or external boom
16 hours of Bluetooth intercom talk time
6-channel Open Mesh for group rides
Harman/Kardon-tuned speakers with Advanced Noise Control
FM radio and app control via Sena Motorcycles 2.0

Cons

Fits only the SHOEI RF-1400, not other helmets
Mesh and Bluetooth range still limited by terrain and line of sight
No built-in camera or action-cam integration
Charging and firmware updates require the app or a cable

Sena SRL-EXT Communication System prices at every store

eBayNew
In stockSold by xtremehelmets
$169.99Observed at 12:38 PM
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Also available at

eBayCheck price at eBay
Bills-Exhausts.comCheck price at Bills-Exhausts.com
Bob's Cycle SupplyCheck price at Bob's Cycle Supply
Helmet HouseCheck price at Helmet House
Motorcycle CloseoutsCheck price at Motorcycle Closeouts
Partzilla.comCheck price at Partzilla.com
Performance CycleCheck price at Performance Cycle
Richmond Honda HouseCheck price at Richmond Honda House
Sierra BMW MotorcycleCheck price at Sierra BMW Motorcycle
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Xtreme HelmetsCheck price at Xtreme Helmets

Sena SRL-EXT Communication System price history

Lowest price we've seen: $169.99 on Nov 5 at Helmet House. Tracked across 12 stores since Nov 5.

What reviewers say

Owners of the SRL-EXT generally like the clean, factory-like fit in the RF-1400 and the Harman/Kardon sound, and Mesh group chat works well for small groups. Complaints center on helmet-specific fit, range in hills and the need to keep firmware current.

What people mention

FitPraisedOwners say it installs cleanly in the RF-1400 with no clamp or boom.
SoundPraisedSpeakers are described as clear with good noise control at speed.
MeshPraisedOpen Mesh group chat is easy to set up and works well for small groups.
RangeCriticisedRiders report range dropping in hills and dense traffic.
Helmet compatibilityCriticisedIt only fits the SHOEI RF-1400, so it cannot move to another helmet.
ControlsMixedButtons work but are small and hard to find with gloves on.

Specifications

Components: Main module, Speaker driver unit
Type: Intercom
Power Source: Battery
Battery Life: 16 hours (Bluetooth Intercom Talk Time)
Battery Type: Lithium Polymer Battery
Audio Highlights: Advanced Noise Control™, FM Radio
Installation Location: SHOEI RF-1400 Helmet

Questions and answers

Does the SRL-EXT fit any helmet other than the SHOEI RF-1400?: No. It is built for the RF-1400's ear pockets and replaces the stock pads, so it will not fit other helmets cleanly.
How long does the battery last?: Sena rates it at 16 hours of Bluetooth intercom talk time. Mesh talk time is typically shorter, and charging is via the main module.
Can I use Mesh and Bluetooth at the same time?: Yes. You can run Open Mesh group chat and still take Bluetooth calls or GPS prompts, though mixing both reduces battery life.
Does it work with Siri and Google Assistant?: Yes. It supports both, and you can manage settings through the Sena Motorcycles app 2.0.
Is $139.99 a good price?: It is the only new price listed as of November 5, 2026, at eBay, so there is no recent range to compare. Check that the listing includes the speaker driver unit and mounting hardware.
What is in the box?: The main module, speaker driver unit and mounting hardware. The helmet's own ear pads are replaced during install.
Where is the Sena SRL-EXT Communication System cheapest?: At eBay, for $169.99, as of our latest check.
What do buyers say about the Sena SRL-EXT Communication System?: Rated 5 out of 5 from 5 ratings.
Where can I buy the Sena SRL-EXT Communication System?: 12 stores we checked sell it, including eBay, Bills-Exhausts.com, Bob's Cycle Supply, Helmet House, Motorcycle Closeouts.