---
product_id: 101530185
title: "Tourney 7/8-Speed Mountain Bicycle Rear Derailleur - RD-TX800-L (Black)"
brand: "shimano"
price: "฿8296"
currency: THB
in_stock: true
reviews_count: 4
category: "Shimano"
url: https://www.desertcart.co.th/products/101530185-tourney-7-8-speed-mountain-bicycle-rear-derailleur-rd-tx800
store_origin: TH
region: Thailand
---

# Allen key inner cable fixing bolt 7/8-speed drivetrain precision Durable light-action shifting Tourney 7/8-Speed Mountain Bicycle Rear Derailleur - RD-TX800-L (Black)

**Brand:** shimano
**Price:** ฿8296
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future of mountain biking with Shimano precision!

## Quick Answers

- **What is this?** Tourney 7/8-Speed Mountain Bicycle Rear Derailleur - RD-TX800-L (Black) by shimano
- **How much does it cost?** ฿8296 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/101530185-tourney-7-8-speed-mountain-bicycle-rear-derailleur-rd-tx800)

## Best For

- shimano enthusiasts

## Why This Product

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

## Key Features

- • **Quick & Easy Assembly:** Designed for fast installation so you hit the trails sooner.
- • **Trusted Shimano Quality:** Genuine OEM part ensuring noise-free, smooth operation.
- • **Lightweight Aluminium Build:** Durable yet featherlight at just 386g for agile handling.
- • **Seamless 7/8-Speed Shifting:** Experience smooth, stress-free gear changes on every ride.
- • **Double Servo-Panta Mechanism:** Optimized chain control for precise and reliable performance.

## Overview

The Shimano Tourney RD-TX800-L rear derailleur offers reliable 7/8-speed drivetrain compatibility with a double servo-panta mechanism for smooth, durable shifting. Crafted from lightweight aluminium and featuring an Allen key inner cable fixing bolt, it ensures quick assembly and stress-free performance, making it a trusted upgrade for mountain bike enthusiasts.

## Description

Model No:RD-TX800, Series: SHIMANO TOURNEY TX800 Series, Colour: Black,

Review: The best and the original - Genuine Shimano accessorie and original. The cost in local shop is ranging between 1200 to 1500 but this seller is giving at a bit higher price. I would say go for it. You wont regret. The derailer fitted nicely and works super making no noise and smooth fitting.
Review: Does it's job - Nice

## Features

- Double Servo-panta mechanism
- Allen key type inner cable fixing bolt
- 7/8-speed drive train
- Durable light action shifting performance for stress free riding
- Quick assembly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O7XMG1C |
| Batteries Included | No |
| Best Sellers Rank | #124,608 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #60 in Bike Rear Dérailleurs |
| Country of Origin | USA |
| Customer Reviews | 3.7 3.7 out of 5 stars (10) |
| Date First Available | 25 July 2014 |
| Height | 3.25 Inches |
| Item Dimensions LxWxH | 14 x 13.3 x 8.3 Centimeters |
| Item Weight | 386 g |
| Length | 5.25 Inches |
| Manufacturer | Shimano |
| Material Type | Aluminium |
| UPC | 689228601468 |
| Weight | 0.88 Pounds |
| Width | 5.5 Inches |

## Product Details

- **Brand:** SHIMANO
- **Colour:** Black
- **Item Weight:** 386 g
- **Material:** Aluminium
- **Mounting Type:** Braze-On Mount

## Images

![Tourney 7/8-Speed Mountain Bicycle Rear Derailleur - RD-TX800-L (Black) - Image 1](https://m.media-amazon.com/images/I/610Fxf7AXDL.jpg)

## Questions & Answers

**Q: Is it computable with 8t to 41t free wheel**
A: No

**Q: This product price is high**
A: Reasonable

**Q: This product price is high**
A: Reasonable

**Q: Is it compitable with 8speed?**
A: YES SIR

## Customer Reviews

### ⭐⭐⭐⭐⭐ The best and the original
*by A***I on 21 August 2021*

Genuine Shimano accessorie and original. The cost in local shop is ranging between 1200 to 1500 but this seller is giving at a bit higher price. I would say go for it. You wont regret. The derailer fitted nicely and works super making no noise and smooth fitting.

### ⭐⭐⭐⭐⭐ Does it's job
*by P***R on 26 July 2018*

Nice

### ⭐⭐⭐⭐⭐ Smart derailleur
*by A***I on 14 May 2020*

This is nice and good derailleur nice shifting and fast shifting

## Frequently Bought Together

- Shimano Rear Derailleur, RD-TX800, 7/8 SPD, Direct Attach, Bla
- AUTUT 2 Pcs Universal Bicycle Bike Derailleur Hanger Frame Gear Tail Hook, Silver Tone
- Bike Chain Kit, Single/6/7/8/9/10/11/12 Speed Multi-Function Bike Mechanic Repair Kit, Chain Breaker and Bike Link Plier with Hook and 6 Pairs Bicycle Buckle, Reusable (6/7/8 Speed Bike Chain Kit)

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**Shop now:** [https://www.desertcart.co.th/products/101530185-tourney-7-8-speed-mountain-bicycle-rear-derailleur-rd-tx800](https://www.desertcart.co.th/products/101530185-tourney-7-8-speed-mountain-bicycle-rear-derailleur-rd-tx800)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-07*