---
product_id: 310153334
title: "Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof"
brand: "enfitnix"
price: "$84.16"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/310153334-bike-smart-tail-light-breaking-sensing-red-rear-bicycle-light
store_origin: EC
region: Ecuador
---

# USB Rechargeable Brake Sensor IPX6 Waterproof Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof

**Brand:** enfitnix
**Price:** $84.16
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Illuminate Your Ride with Smart Safety!

## Quick Answers

- **What is this?** Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof by enfitnix
- **How much does it cost?** $84.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/310153334-bike-smart-tail-light-breaking-sensing-red-rear-bicycle-light)

## Best For

- enfitnix enthusiasts

## Why This Product

- Trusted enfitnix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged Durability:** Crafted from high-hardness aluminum alloy for long-lasting use.
- • **Smart Auto On/Off:** Light sense technology for day/night adaptability.
- • **High Visibility Design:** COB LED ensures you’re seen without blinding others.
- • **Effortless Installation:** Flexible mounting options for quick setup on any bike.
- • **Precision Brake Detection:** Integrated accelerometer for instant brake light activation.

## Overview

The ENFITNIX Bike Smart Tail Light is a cutting-edge rear bicycle light featuring a robust aluminum alloy shell, advanced brake sensing technology, and an IPX6 waterproof rating. With automatic on/off functionality and easy installation, this light ensures maximum visibility and safety for cyclists in all conditions.

## Description

Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof

## Features

- Alloy Shell-- Over 42 CNC processes to make black high-hardness aluminum alloy shell.COB LED and lens, high visibility at night but not dazzling
- LIGHT SENSE-The tail light automatically turned off in daylight and automatically turned on at night . The bicycle light turns off automatically after 30 seconds of being irradiated with a strong light such car light. If the light no move for 10 second it will automatically off. And the light will turn on immediately when it move
- BRAKE SENSOR: A build-in integrated accelerometer ensures accurate brake detection. With the brake sensor, Automatic ultra bright brake light will automatically light up after braking.
- IPX6 Water Proof--IPX6 water proof design, proper to any abusive environment
- EASY INSTALLTION: Saddle mounting and Seat Post mounting offered fit on any road bikes.Saddle mounting bracket and adjustable silicone strap provided, make the bicycle rear light flexible to quick install or detatch on bicycles, seat post

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Red |
| Brand | ENFITNIX |
| Material | Aluminum, Silicone |
| Water Resistance Level | Waterproof |
| Mounting Type | Seat Mount |
| Auto Part Position | Rear |
| International Protection Rating | IPX6 |
| Brand Name | ENFITNIX |
| Manufacturer | ENFITNIX |

## Images

![Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof - Image 1](https://m.media-amazon.com/images/I/61jjkzjMBWL.jpg)
![Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof - Image 2](https://m.media-amazon.com/images/I/51fV4UQ9rBL.jpg)
![Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof - Image 3](https://m.media-amazon.com/images/I/51qyCQw2juL.jpg)
![Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof - Image 4](https://m.media-amazon.com/images/I/412w0cELRqL.jpg)
![Bike Smart Tail Light Breaking Sensing Red Rear Bicycle Light Auto On/Off Taillight USB Rechargeable Waterproof - Image 5](https://m.media-amazon.com/images/I/51SfOzpxgpL.jpg)

---

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**Shop now:** [https://www.desertcart.ec/products/310153334-bike-smart-tail-light-breaking-sensing-red-rear-bicycle-light](https://www.desertcart.ec/products/310153334-bike-smart-tail-light-breaking-sensing-red-rear-bicycle-light)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-02*