Ebike Garage Moto Brake Conversion Kit
Surron Light Bee
Upgrade your Surron Light Bee with a full Ultra Bee moto brake system. This conversion delivers significantly stronger stopping power, improved heat control, and true moto-grade durability over the stock setup.
✅ BIKE FITMENT
- Surron Light Bee X (2017–2024, 2025, 2026)
- Surron Light Bee S
Available as a Front Kit, Rear Kit, or Full Kit so you can upgrade exactly what you need. Choose your option from the variant selector above.
If you have any questions about fitment or installation, email us or use the chatbox — our team is happy to help ensure you get the correct setup.
Choose Your Kit
Front Kit
Best for: Upgrading front braking power, where most of your stopping happens.
What's Included:
- Sur-Ron Ultra Bee OEM front brake (lever, master cylinder, hose and caliper)
- Front caliper mounting bracket
- 240mm V3 front floating rotor
- Required mounting hardware
Not included: Any rear brake parts.
Rear Kit - Black Bracket / Rear Kit - Silver Bracket
Best for: Upgrading the rear brake for higher-power builds and aggressive riding.
What's Included:
- Sur-Ron Ultra Bee OEM rear brake (lever, master cylinder, hose and caliper)
- 230mm rear caliper bracket with rotor guard, in Black or Silver depending on the version you choose
- 230mm V3 rear floating rotor
- Required mounting hardware
Not included: Any front brake parts.
Full Kit - Black Bracket / Full Kit - Silver Bracket
Best for: A complete front and rear moto brake conversion with balanced braking feel.
What's Included:
- Sur-Ron Ultra Bee OEM front and rear brakes
- Front caliper mounting bracket
- 240mm V3 front floating rotor
- 230mm rear caliper bracket with rotor guard, in Black or Silver depending on the version you choose
- 230mm V3 rear floating rotor
- Required mounting hardware
Front Kit Details
The Front Kit transforms front-end braking on the Surron Light Bee with true moto-grade hardware. It is built around the OEM Sur-Ron Ultra Bee front brake, paired with a precision front caliper mounting bracket and an oversized 240mm V3 front floating rotor for strong, consistent, fade-resistant stopping power.
240mm V3 Front Floating Rotor
- Oversized 240mm diameter for increased braking leverage
- Floating design for improved heat dissipation and pad contact
- Reduced brake fade under hard, repeated braking
- Precise alignment with the Ultra Bee front caliper
Rear Kit Details
The Rear Kit delivers a major upgrade over the stock rear brake, giving you the clamping force and heat capacity needed for higher-power builds and aggressive riding. It uses the OEM Sur-Ron Ultra Bee rear brake with a 230mm V3 rear floating rotor and a CNC rear caliper bracket with an integrated rotor guard.
230mm Rear Caliper Bracket with Rotor Guard
- Available in Silver or Black — select your option above
- Integrated rotor guard for added protection on the trail
- CNC-machined for precise caliper alignment
- Built to handle the increased force of the Ultra Bee rear caliper
230mm V3 Rear Floating Rotor
- Oversized rotor for stronger, more consistent rear braking
- Floating design for better heat management
- Engineered for correct Ultra Bee caliper alignment
Full Kit Details
The Full Kit combines everything from both the Front Kit and Rear Kit for a complete front-and-rear Ultra Bee moto brake conversion. It is the best choice if you want balanced, moto-level braking on both ends of the bike in a single package.
- Complete front setup: front caliper bracket, 240mm V3 floating rotor, and the front Ultra Bee brake
- Complete rear setup: 230mm caliper bracket with rotor guard (Silver or Black), 230mm V3 rear floating rotor, and the rear Ultra Bee brake
- Balanced braking feel and performance front-to-rear
Why Upgrade to Ultra Bee Moto Brakes?
The stock braking system on the Surron Light Bee was not designed for higher-power builds or aggressive riding. The Ultra Bee brakes deliver true moto-level performance with larger pistons, stronger clamping force, and greater heat capacity.
- Significantly increased stopping power
- Improved braking modulation and lever feel
- Higher heat capacity for aggressive and downhill riding
- Reduced brake fade under heavy load
- OEM Sur-Ron reliability and durability
Why Buy From TB Electric?
- Fast shipping from our Utah warehouse
- Trusted by thousands of e-moto riders
- Expert technical support
- Real-world tested performance parts
If you have questions about compatibility or installation, contact us anytime — we're here to help.
Frequently Asked Questions
Which Surron models does this kit fit?
The Surron Light Bee X (2017–2024, 2025, 2026) and the Surron Light Bee S.
What is the difference between the Front, Rear and Full Kit?
The Front Kit upgrades only the front brake, the Rear Kit upgrades only the rear brake, and the Full Kit upgrades both.
What rotor sizes are included?
A 240mm V3 floating rotor up front and a 230mm V3 floating rotor in the rear.
Are these genuine Sur-Ron Ultra Bee brakes?
Yes. Each kit uses OEM Sur-Ron Ultra Bee brakes.
What is the difference between the Black and Silver Bracket versions?
Only the color of the rear caliper bracket with rotor guard. Everything else is the same.
Is mounting hardware included?
Yes. Each kit includes the required mounting hardware.
