Q104109
5053099270903
The Brompton Electric Handlebar Control is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
This Product is inteneded as an upgrade to existing Brompton G Line Electric bikes only, the Price includes Fitting to be arranged with your local On Your Bike store

Super smart and compact
The all-new Brompton Electric Handlebar Control puts everything you need at your fingertips. Change your power mode, tap Start Assist, get dynamic range estimation and more, all while keeping your hands on your bars.
Unfold a whole new world of riding with intelligent range predictions
During the first 100 km of riding, the e-system starts to build a good understanding of how you ride. Every 6 km, after, it personalises even further, meaning you always have a realistic view of battery life and range on your bars. Very easy to use We designed the tech to be intuitive and the control to act as one big button, so it’s a breeze to use when riding.
Safe in your hands
The control is powered by your e-system, not Bluetooth, so the connection is always private and secure, and there’s no need to rely on your phone being charged for it to work.
Start Assist
A helpful burst of power right when you need it.
Start Assist powers the motor up to 6 km/h without pedalling, making hill starts and pulling away from traffic lights effortless. Once you’re pedalling, it smoothly accelerates you up to 15 km/h, taking the strain off your legs and knees so every ride feels lighter and more fun.
Each boost lasts up to 20 seconds, with simple fingertip control whenever you need it.
And when you’re off the bike, Start Assist also lends a hand — powering the motor up to 6 km/h when you push uphill. Guiding your Brompton feels easier, lighter, and more controlled.
Features
Main Buttons (Screen):
• Assist Mode Control (Up/Down) – easily adjust assistance levels
• Light Switch (On/Off) – control bike lights directly from the handlebar
Side Buttons:
• Stats (Trip Info) – view trip details, including distance and duration
• Settings – adjust brightness, toggle between km/miles
Screen (Display):
• Battery Level – displays battery percentage and estimated remaining range (km/miles)
• Lights Indicator – shows when lights are on or off
• Speed Display – real-time speed (km/h or mph)
• Assistance Mode – clearly shows the current assist level
• Designed for seamless control, enhanced safety, and Brompton’s signature practicality

| Brand | Brompton |
| Model Year | 2025 |
| Barcodes | 5053099270903 |
| SKUs / Part Numbers | Q104109 |