---
product_id: 317327436
title: "Tourney SGS 6/7-Speed Mountain Bicycle Rear Derailleur - RD-TY300-SGS (6/7-SPEED, W/Riveted Adapter(BMX-Track))"
brand: "shimano"
price: "550 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/317327436-tourney-sgs-6-7-speed-mountain-bicycle-rear-derailleur-rd
store_origin: RO
region: Romania
---

# quick & easy assembly 6/7-speed precision lightweight 381g design Tourney SGS 6/7-Speed Mountain Bicycle Rear Derailleur - RD-TY300-SGS (6/7-SPEED, W/Riveted Adapter(BMX-Track))

**Brand:** shimano
**Price:** 550 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into the fast lane with Shimano precision!

## Quick Answers

- **What is this?** Tourney SGS 6/7-Speed Mountain Bicycle Rear Derailleur - RD-TY300-SGS (6/7-SPEED, W/Riveted Adapter(BMX-Track)) by shimano
- **How much does it cost?** 550 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/317327436-tourney-sgs-6-7-speed-mountain-bicycle-rear-derailleur-rd)

## 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

- • **Plug & Play Setup:** Pre-assembled inner cable fixing nut means you’re ready to roll faster than ever.
- • **Effortless Ride Control:** Light action shifting reduces fatigue, perfect for those long, stress-free rides.
- • **Trusted Shimano Quality:** Original parts engineered in the USA for durability and peak performance.
- • **Seamless Shifting Mastery:** Experience smooth, confident gear changes that keep you ahead on every trail.
- • **Innovative Double Servo-Panta:** Advanced mechanism ensures precise and reliable performance every time.

## Overview

The Shimano Tourney SGS RD-TY300-SGS is a lightweight (381g), 6/7-speed rear derailleur designed for mountain biking. Featuring a double servo-panta mechanism and pre-assembled inner cable fixing nut, it offers smooth, reliable shifting and quick installation. Made with original Shimano components in the USA, it guarantees durability and optimal performance for serious riders.

## Description

Shimano Tourney SGS 6/7-Speed Mountain Bicycle Rear Derailleur - RD-TY300-SGS (6/7-SPEED, W/Riveted Adapter(BMX-Track))

## Features

- Smooth and confident shifting
- Light action shifting for stress-free long riding
- Double servo-panta mechanism
- Quick and easy assembly
- Pre-assembled inner cable fixing nut

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Shimano |
| UPC | 689228393639 |
| Country of Origin | USA |
| Model number | ERDTY300MB |
| Item Weight | 381 g |
| Product Dimensions | 13.97 x 13.97 x 8.26 cm; 381.02 g |
| Item model number | ERDTY300MB |
| Item Height | 3.25 Inches |
| Item Width | 5.5 Inches |
| Hand Orientation | Right |
| Are batteries included? | No |

## Product Details

- **Brand:** SHIMANO
- **Colour:** Black
- **Material:** other
- **Item Weight:** 0.84 Pounds
- **Mounting Type:** Braze-On Mount

## Images

![Tourney SGS 6/7-Speed Mountain Bicycle Rear Derailleur - RD-TY300-SGS (6/7-SPEED, W/Riveted Adapter(BMX-Track)) - Image 1](https://m.media-amazon.com/images/I/614JJG836CL.jpg)

## Questions & Answers

**Q: Does it support 8 speeds?**
A: Kindly Go with RD M310/360 or RD M 370 for 8 and more speed

## Frequently Bought Together

- Shimano Tourney RD-TY300-SGS Rear Derailleur - 6,7 Speed, Long Cage, Black, BMX/Track Frame Hanger
- FGBNM Single/6/7/8/9/10/11/12 Speed Bike Chain, Bike Chain for Road Mountain Racing Cycling

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**Shop now:** [https://www.desertcart.ro/products/317327436-tourney-sgs-6-7-speed-mountain-bicycle-rear-derailleur-rd](https://www.desertcart.ro/products/317327436-tourney-sgs-6-7-speed-mountain-bicycle-rear-derailleur-rd)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-02*