---
product_id: 636459400
title: "Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike"
brand: "relwears"
price: "R$377"
currency: BRL
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.br/products/636459400-tourney-rear-derailleur-rd-ty300-6-7speed-rear-derailleur-direct
store_origin: BR
region: Brazil
---

# Direct mount, easy install 6/7-speed precision shifting Durable aluminum alloy build Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike

**Brand:** relwears
**Price:** R$377
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into the fast lane with precision and power!

## Quick Answers

- **What is this?** Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike by relwears
- **How much does it cost?** R$377 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/636459400-tourney-rear-derailleur-rd-ty300-6-7speed-rear-derailleur-direct)

## Best For

- relwears enthusiasts

## Why This Product

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

## Key Features

- • **Robust Long Cage Design:** Handles a wide gear range with a 43T total capacity for ultimate versatility.
- • **Universal Compatibility:** Fits mountain, road, hybrid, electric, and even kids’ bikes—one derailleur to rule them all.
- • **Seamless 6/7-Speed Shifting:** Experience smooth, reliable gear changes that keep you ahead on every trail and road.
- • **Premium Aluminum Alloy Build:** Lightweight yet tough construction guarantees durability and stable performance ride after ride.
- • **Quick Direct Mount Installation:** Under-wheel nut bracket ensures fast, hassle-free setup so you’re riding sooner.

## Overview

The Tourney RD-TY300-SGS is a high-performance 6/7-speed long cage rear derailleur crafted from durable aluminum alloy. Designed for a broad range of bikes including mountain, road, hybrid, and electric, it offers smooth shifting, a wide 43T capacity, and easy direct mount installation—perfect for riders who demand reliability and versatility on every ride.

## Description

Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike

## Features

- 【Model】RD-TY300-SGS; Bike 6/7 Speed Rear Derailleur for most kinds of bikes like mountain bike, hybrid bike, kids bike, cruiser bike etc.
- 【Features】Smooth shifting, 6/7 speed derailleur is easy and fast to install. Bracket fit (under wheel nut) Long cage tourney derailleur, total capacity 43T, pulley/Teeth 13/13T. Low sprocket: Max. 34T; Low sprocket: Min. 28T; Top sprocket: Max. 14T; Top sprocket: Min. 11T.
- 【Type】Long cage tourney derailleur, RD-TY300-SGS 6/7 speed derailleur is compatible with 11T /14T high speed gear.
- 【 Stability】Made of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.
- 【Application】RD-TY300-SGS is compatible with 6 and 7-speed SIS INDEX variable speed transmission systems. Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Relwears |
| Item Package Dimensions L x W x H | 5.47 x 5 x 3.19 inches |
| Package Weight | 0.38 Kilograms |
| Brand Name | Relwears |
| Number of Items | 1 |
| Part Number | TY300 |
| Size | RD-TY300 |

## Product Details

- **Brand:** Relwears
- **Color:** Black
- **Material:** Aluminum
- **Item Weight:** 0.39 Kilograms
- **Mounting Type:** Clamp-On Mount

## Images

![Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike - Image 1](https://m.media-amazon.com/images/I/71JklKpg2fL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ That rhr irdef w
*by I***  on April 19, 2025*

It was notbgoid

### ⭐⭐⭐⭐⭐ Fit 7speed shimano
*by A***R on March 29, 2025*

Fit and worked smooth operationGood valueNothing fancy need for neighborhood cruises

### ⭐⭐⭐⭐⭐ It Works
*by G***. on March 12, 2025*

All I can say about this is so far so good this is for an electric bike so it doesn't get that much usage and I just had to replace the original one cuz it got damaged

## Frequently Bought Together

- Relwears Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike
- ZONKIE 6/7/8 Speed Bike Chain 1/2 x 3/32 Inch 116 Links
- A AKRAF Bike Link Plier + Chain Breaker Splitter Tool + Chain Checker + 3 Pairs Bicycle Missing Links, Bike Link Opener Closer Plier Chain Cutter Connector Wear Indicator Tool

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**Shop now:** [https://www.desertcart.com.br/products/636459400-tourney-rear-derailleur-rd-ty300-6-7speed-rear-derailleur-direct](https://www.desertcart.com.br/products/636459400-tourney-rear-derailleur-rd-ty300-6-7speed-rear-derailleur-direct)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-26*