Surron Functional Cyber Light Kit ebike components or you may use washers

or you may use washers to step the bore down to fit your desired signals' thread diameter

Different batches may result in different product appearances

and also real-world testing

1 non-silicone formulated hydraulic brake fluid

Surron Functional Cyber Light Kit ebike components or you may use washersIntroducing the Surron Functional Cyber Light Illuminate the rear end of your Surron electric bike with a perfect balance of style and safety at the forefront. Engineered to seamlessly integrate with Surron models, this tail light is not just a design upgrade; it's a functional upgrade that enhances visibility and ensures your safety on the road. Key Features: Integrated Brake Light: Prioritize safety with the integrated brake light function. The