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Project 9 Functional Brake Light | Surron Ultra Bee Off-Road Model Full Screen
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2 Years Limited Warranty
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Accessories & Gear

Project 9 Functional Brake Light | Surron Ultra Bee Off-Road Model

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SKU: REV-10441160065314
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Brand: PROJECT 9 DESIGN
$84.15

Project 9 Functional Brake Light | Surron Ultra Bee Off-Road Model A Plug-and-Play Rear Visibility Upgrade for the Ultra Bee The Project 9 Functional Brake Li

In Stock

Product Overview

Project 9 Functional Brake Light | Surron Ultra Bee Off-Road Model

A Plug-and-Play Rear Visibility Upgrade for the Ultra Bee

The Project 9 Functional Brake Light gives the off-road Surron Ultra Bee the working rear brake light it should have had from the factory. The light increases in brightness as soon as the brakes are applied, providing a clear visual warning to riders behind you.

This is a clean, plug-and-play upgrade made for riders who want better rear visibility without cutting wires or soldering connections. Installation takes only a few minutes, and the compact, rugged assembly is built to handle mud, rain, vibration, and demanding trail conditions.

Technical Features

Functional brake light:

The rear light becomes brighter when the brakes are applied.

Plug-and-play installation:

No wire cutting, soldering, or complicated electrical work required.

Waterproof and rugged construction:

Designed for rain, mud, vibration, and hard off-road riding.

Compact design:

Adds essential rear lighting without taking away from the Ultra Bee’s factory styling.

Trail-tested durability:

Built for riders who regularly put their bikes through demanding conditions.

Fitment

Surron Ultra Bee off-road models that did not include a functional brake light from the factory

Stock controller only

Requires installed and properly functioning brake sensors

Important Compatibility Information

This brake light does not work with aftermarket controllers.

Riders using an aftermarket controller will need the separately available non-functional Surron Ultra Bee tail light instead.

For off-road use only. This product is not designed for road use and is not DOT approved.

Why Add a Functional Brake Light?

Rear visibility matters when riding in a group, navigating dusty trails, or slowing down in low-light conditions. A steady tail light shows where you are, but a functional brake light also tells the rider behind you that your speed is changing. That extra information can provide more reaction time and help make group rides more predictable.

The Project 9 Functional Brake Light is especially useful for riders who want a factory-style installation, dependable off-road construction, and a more complete lighting setup without modifying the original wiring harness.

Best For

Ultra Bee owners upgrading an off-road model that came without a functional brake light

Trail and group riders who want clearer rear braking visibility

Riders with a stock controller and working brake sensors who want a quick, clean installation

Technical Specifications

BrandPROJECT 9 DESIGN
SKU IdentifierREV-10441160065314
Warranty Term2 Years Limited Warranty

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E-bikes ship with specialized heavy freight ground carriers in custom reinforced double-walled protective cartons. Delivery typically completes in 3–5 business days. Free shipping applies automatically to all orders over $500.

2-Year Limited Warranty

Surron electric bikes carry an extensive 2-year warranty covering frame integrity, motor internals, and electronic controllers against manufacturing defects. Battery packs are guaranteed to retain at least 70% capacity through 500 charge cycles.

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