---
product_id: 490104312
title: "REACTO SP Rear | Seamless Integration of Safety and aero | Easy-to-fit Light"
brand: "merida"
price: "฿2190"
currency: THB
in_stock: true
category: "Merida"
url: https://www.desertcart.co.th/products/490104312-reacto-sp-rear-seamless-integration-of-safety-and-aero-easy
store_origin: TH
region: Thailand
---

# 12-hour battery life Ultra-light 37g weight Seamless seatpost integration REACTO SP Rear | Seamless Integration of Safety and aero | Easy-to-fit Light

**Brand:** merida
**Price:** ฿2190
**Availability:** ✅ In Stock

## Summary

> 🚨 Light up your ride, stay ahead of the pack!

## Quick Answers

- **What is this?** REACTO SP Rear | Seamless Integration of Safety and aero | Easy-to-fit Light by merida
- **How much does it cost?** ฿2190 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/490104312-reacto-sp-rear-seamless-integration-of-safety-and-aero-easy)

## Best For

- merida enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Visibility:** Up to 12 hours of reliable illumination powered by a single AAA battery (included).
- • **Featherlight Design:** Weighs just 37 grams—barely noticeable but highly effective.
- • **Universal REACTO Fit:** Compatible with all CF2/CF4 REACTO frames from 2018 onwards—no guesswork needed.
- • **Plug & Play Simplicity:** Easy-to-fit rear light that elevates your ride safety without any hassle.
- • **Effortless Aero Integration:** Sleekly built into MERIDA REACTO seatposts for a clean, aerodynamic profile.

## Overview

The MERIDA REACTO SP is a lightweight, aerodynamic rear tail light designed exclusively for MERIDA REACTO seatposts (CF2/CF4 frames, 2018+). Powered by a single AAA battery, it delivers up to 12 hours of continuous visibility, enhancing rider safety with a sleek, integrated design that complements high-performance cycling.

## Description

The MERIDA REACTO SP is an easy-to-fit and aerodynamic tail light that integrates into the MERIDA REACTO seatpost. It is powered by a single AAA battery (included) and fits all REACTO posts from CF2/CF4 frames from model year 2018 onwards. The REACTO SP should last up to 12 hours and weighs just 37 g.

## Features

- The MERIDA REACTO SP is an easy-to-fit and aerodynamic tail light that integrates into the MERIDA REACTO seatpost.
- It is powered by a single AAA battery (included) and fits all REACTO posts from CF2/CF4 frames from model year 2018 onwards.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TH927TZ |
| Auto Part Position | Rear |
| Best Sellers Rank | #179,038 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #335 in Cycling Taillights |
| Brand | MERIDA |
| Brand Name | MERIDA |
| Colour | black |
| Country Of Origin | China |
| Importer Contact Information | Extreme Adventure, Sports FL 1B 410/2 Green Terrace, Lane No 5 South Main Road Koregaon Park, Pune 411001 Maharashtra IndiaToll-free No.-1800 266 857, Email Id: connect@exadsports.com Website: www.imaginext.co.in |
| Item Type Name | Rear Light |
| Item Weight | 37 Grams |
| Manufacturer | MERIDA INDUSTRY CO., LTD., MERIDA INDUSTRY CO., LTD. |
| Manufacturer Contact Information | MERIDA INDUSTRY CO., LTD. |
| Material | Rubber , PMMA |
| Material Type | Rubber, PMMA |
| Mounting Type | Seat Mount |
| Number of settings | 1 |
| Packer Contact Information | Extreme Adventure, Sports FL 1B 410/2 Green Terrace, Lane No 5 South Main Road Koregaon Park, Pune 411001 Maharashtra IndiaToll-free No.-1800 266 857, Email Id: connect@exadsports.com Website: www.imaginext.co.in |
| Power Source | Battery Powered |
| Warranty Description | 1 |
| Water Resistance Level | Not Water Resistant |
| Whats In The Box1 - Whats In The Box3 | Rear LIGHT |

## Product Details

- **Colour:** black
- **Brand:** MERIDA
- **Material:** Rubber, PMMA
- **Power Source:** Battery Powered
- **Water Resistance Level:** Not Water Resistant
- **Item Weight:** 37 Grams
- **Mounting Type:** Seat Mount
- **Number of settings:** 1
- **Auto Part Position:** Rear
- **Manufacturer:** MERIDA INDUSTRY CO., LTD., MERIDA INDUSTRY CO., LTD.

## Images

![REACTO SP Rear | Seamless Integration of Safety and aero | Easy-to-fit Light - Image 1](https://m.media-amazon.com/images/I/71KcKs0cTKL.jpg)

## Frequently Bought Together

- Merida REACTO SP Rear | Seamless Integration of Safety and aero | Easy-to-fit Light
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**Shop now:** [https://www.desertcart.co.th/products/490104312-reacto-sp-rear-seamless-integration-of-safety-and-aero-easy](https://www.desertcart.co.th/products/490104312-reacto-sp-rear-seamless-integration-of-safety-and-aero-easy)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-23*