Feature(may vary by option.)

●【Model】Front derailleur FD-TY300 Down swing 31.8mm, 3x7/6-speed. Please carefully check whether the front derailleur of your bike is a pull-UP type before buying, if yours is a pull-down 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, 3x7/6-speed. Made of high strength aluminum alloy material, strong and durable, lightweight design.
●【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.

[Down Swing & 34.9mm]

[Up Swing & 31.8mm]

Description

Tourney

Front derailleur

TY300 6/7 speed

Welcome to THALOUS

THALOUS is a professional bicycle brand factory, which has been deeply involved in the bicycle industry for more than 20 years. We are committed to bringing good products and experiences to customers. We specialize in bicycle accessories and strictly control the quality, just to bring you a perfect riding experience.

Four sizes to choose from:

Up Swing 31.8mm/ Up Swing 34.9mm/ Down Swing 31.8mm/ Down Swing 34.9mm

Before purchasing, please confirm:

The front derailleur you need is a pull-up or pull-down?
The mounting size of your bike pole is 31.8mm or 34.9mm？

About front derailleur TY300

MODEL NO	FD-TY300-DS6
SERIES	TOURNEY
Front speeds	3
Rear speeds	7/6
Compatible chain	HG-UG 7/6-speed

Swing Mode	Up Swing/Down Swing(choose according to your needs)
Chain line (mm)	50
Chain stay angle (deg.)	66-69
Top gear teeth	42T
Total capacity	18T

More details

Side show

Precise positioning of the screws makes the speed change smoother.

Series

Tourney Series

Two size to choose

Fit diameter 31.8mm (1.25in)

34.9mm (1.37in)

Model Number

The model number TY300 is shown correctly on the product.