---
product_id: 624317751
title: "Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle"
brand: "rainflowwer"
price: "$U1054"
currency: UYU
in_stock: true
reviews_count: 8
url: https://www.desertcart.uy/products/624317751-bicycle-front-derailleur-fd-ty300-3-x-6-7-speed
store_origin: UY
region: Uruguay
---

# Clamp size 31.8mm/34.9mm 3x6/7-speed Lightweight aluminum alloy Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle

**Brand:** rainflowwer
**Price:** $U1054
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Shift into Adventure with the FD-TY300!

## Quick Answers

- **What is this?** Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle by rainflowwer
- **How much does it cost?** $U1054 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/624317751-bicycle-front-derailleur-fd-ty300-3-x-6-7-speed)

## Best For

- rainflowwer enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted from high-strength aluminum alloy for long-lasting performance on any terrain.
- • **Weight Reduction:** Lightweight construction enhances your riding comfort and efficiency.
- • **Seamless Shifting:** Experience effortless gear changes with the FD-TY300's advanced double SIS positioning.
- • **Versatile Compatibility:** Designed for both mountain and road bikes, ensuring a perfect fit for your ride.
- • **User-Friendly Installation:** Clamp-on mount allows for quick and easy setup, so you can hit the road faster.

## Overview

The Bicycle Front Derailleur FD-TY300 is a high-performance component designed for 3x6/7-speed bikes. With a durable aluminum alloy construction and compatibility with both mountain and road bicycles, it ensures smooth gear transitions and enhanced riding comfort. The derailleur features a clamp size of 31.8mm/34.9mm and is easy to install, making it an ideal choice for cyclists looking to upgrade their bike's performance.

## Description

Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle

## Features

- 【Model】Front derailleur FD-TY300 Down swing 31.8mm, 3x6/7-speed. Please carefully check whether the front derailleur of your bike is a pull-Down type before buying, if yours is a pull-Up type, it is not applicable.
- 【Compatible tooth ratio】42T, drawing mode: up double pull, installation diameter: 31.8mm.
- 【Double SIS positioning】47.5-50mm chain center line compatible with wide chain design, improve variable speed response, extend service life.
- 【Features】Clamp Band Mount, 3x6/7-speed. Made of high strength aluminum alloy material, strong and durable, lightweight design.Implementing a weight reduction design to make your riding more comfortable.
- 【Principle of speed change】The speed change line pulls the guide chain piece to toggle the chain, so that the chain runs on different tooth pieces of the tooth disk, realizing the tooth ratio of different speeds, making the riding more effortless and faster.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| League | MLB |
| Mounting Type | Clamp-On Mount |
| Number of Teeth | 42 |
| Product Dimensions | 4.33"L x 3.34"W x 4.33"H |
| Manufacturer | RainFlowwer |
| Item Package Dimensions L x W x H | 5.31 x 3.7 x 3.27 inches |
| Package Weight | 0.22 Kilograms |
| Item Dimensions  LxWxH | 4.33 x 3.34 x 4.33 inches |
| Brand Name | RainFlowwer |
| Warranty Description | 1 year |
| Model Name | FD-TY300 Down Swing 31.8mm |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Included Components | Front Derailleur TY300 Down Swing 31.8mm |
| Size | Down Swing 31.8mm |

## Product Details

- **Brand:** RainFlowwer
- **Color:** Down Swing 31.8mm
- **Material:** Aluminum
- **Item Weight:** 145.1 Grams
- **Case Material:** Alloy Steel

## Images

![Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle - Image 1](https://m.media-amazon.com/images/I/61XeGc7yK0L.jpg)
![Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle - Image 2](https://m.media-amazon.com/images/I/715f07hPiWL.jpg)
![Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle - Image 3](https://m.media-amazon.com/images/I/71am4QqCnmL.jpg)
![Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle - Image 4](https://m.media-amazon.com/images/I/719nLPfNo-L.jpg)
![Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle - Image 5](https://m.media-amazon.com/images/I/81BbzdTWYCL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ As described
*by S***R on May 4, 2025*

As described

### ⭐⭐⭐⭐⭐ Great and easily replacement.
*by R***. on April 17, 2025*

Works great. Easily replaced the old one.

### ⭐⭐⭐⭐⭐ With help, a 13 yr old installed them
*by O***M on April 17, 2025*

Perfect!

## Frequently Bought Together

- Bicycle Front Derailleur FD-TY300 3 x 6/7 Speed Up/Down Swing, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm 34.9mm for Mountain Bike Road Bicycle
- Boao Universal Bicycle Transmission Line Bicycle Shift Derailleur Cable and Brake Cable Kit for Mountain Road Bike Repair
- Shimano Tourney RD-TY300-SGS 6/7-Speed Mountain Bicycle Rear Derailleur , Black, One Size

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-25*