The Best Front Bike Derailleurs

Looking for the best Front Bike Derailleurs?

Discover now our comparison of the best Front Bike Derailleurs. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Front Bike Derailleurs are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Front Bike Derailleurs in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Bicycle Front Derailleur 34.9mm FD-TY300 3x6/7 Speed Tourney Down Swing for Mountain Road Bike

【Model】Front derailleur FD-TY300 Down swing 34.9mm, 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: 34.9mm.
【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.

No. 2

Front Bike Derailleurs 3 Speed Clamp On Front Derailleurs Compatible with top or Bottom Routing for Mountain Bike Road Bicycle MTB BMX with Adjust Clamp Size 31.8mm 34.9mm

Fit for 42‑34‑24 teeth three‑piece type crankset, high compatibility bidirectional cable arm, support both up and down trace, Suitable for 6/7/8/9/10/11 or 18/21/24/27/30/33 speed mountain bikes
Mount Type: Clamp On, 34.9 to 31.8 conversion clip ring, supports 31.8/34.9mm diameter tube, universal for most mountain bike
Precision machining ensures smooth operation. The chain moves from one sprocket to another, almost without wear
The derailleur is made of high-quality metal material, which is rust-proof, wear-resistant and durable. Forged aluminum construction lowers weight without sacrificing durability
Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc.

No. 3

Shimano FD-M310 Aultus Front Derailleur (28.6-34.9-mm 3x7/8 Speed Low-Clamp)

Mountain double or triple
Dual Pull Design: Compatible with top or bottom routing
Shimano Reference Number: FD-M310

No. 4

Tookie Bike Front Derailleur, Universal Bicycle Derailleur, Steel Speed Changer TZ 30 Replacement Mountain Bike Accessories, Speed Front Dialer, Bicycle Parts, Bicycle Accessories(Size:Pull up)

Material: Made of hard steel, durable and not esaily broken, rust proof, and easy to install.
Easy to Use:Light operation and smooth shifting, multi clamp band quick assembly.
Feature: Compact and lightweight, no burdent to your bike,the surface is smooth without burr,convenient to clean and maintain
Special Design: Features stable front variable speed performance and narrow antiskid plate design.variable speed performance and narrow antiskid plate design.
Wide use: Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc. Can reduces the chance of damage to the lower fork after collision and abrasion of chain.

No. 5

Bicycle Front Derailleur FD-TY300 3x6/7 Speed Tourney Down Swing 31.8mm for Mountain Road Bike

Model: Front derailleur FD-TY300 Down swing 31.8mm, compatible with DUAL SIS index shifting, is perfect for 3x6/7-speed drivetrains.
Material: Lightweight in design, made of high-strength aluminum alloy, strong and durable, with smooth variable speed performance. Make your riding more comfortable.
Features: Double SIS positioning, compatible with a 47.5mm to 50mm chain center line. Clamp Band Mount, 3x6/7-speed, 42T, drawing mode: up double pull, installation diameter:31.8mm.
Easy Installation: Simple design allows for straightforward installation and adjustment.
Note: Your satisfaction is of utmost importance to us. We are committed to providing high-quality customer service. If you have any questions, feel free to contact us anytime, and we will provide you with a satisfactory response.

No. 6

THALOUS Bicycle Front Derailleur FD-TY300 3x6/7 Speed Tourney Up/Down Swing for Mountain Road Bike 31.8mm 34.9mm

Model: Bicycle front derailleur FD-TY300 DOWN swing, suitable for 3x7 and 3x6 speed system. Please choose the one that suits your bike before buying
Installation diameter:31.8 mm; Compatible tooth ratio:42T; Drawing mode:up double pull
Double SIS positioning: 47.5-50 mm chain center line compatible with wide chain design, which can improve variable speed response and extend service life
Features: Clamp Band Mount; 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.

No. 7

CYSKY Bike Front Derailleur 3 Speed Clamp on 34.9mm with Adapter for 31.8mm, Support Top or Bottom Pull Routing for MTB Road Bike

【Rigorous Design】:Double (top or bottom) pull, 3-speed design, can matching 6/7/8/9/10/11 speed rear derailleur (★Don't matching 12 speed rear derailleur).
【Dimension】:Clip ring supports 31.8/34.9mm diameter tube. Crankset: 3 gears, compatible crankset 22-42T. universal for most mountain bike.
【Easy To Use】:Attach the front derailleur to the bike frame, temporarily tighten the toggle bolts, and then adjust the flat part of the chain guide outer guide plate to be parallel to the flat surface of the maximum crankset. Make adjustments, make it have 1-3mm space between the outer guide of the chain guide and the maximum crankset. After the adjustment is complete, tighten the ring bolts.
【SUITABLE】:Fits for most bikes like BMX, MTB, Mountain Bike，Road Bike. Great accessory for outdoor riding.
【Superior Material】: Bicycle Front Derailleur, made of high-quality aluminum alloy material, solid and solid chain guide plate, steel mark, chrome plated, bright, wear-resistant, rust-proof, high strength, durable, safe and reliable.

SaleNo. 8

Shimano Unisex Fda070bsml Bike Parts, Black, 7 Speed UK

For 7-speed drivetrains
Compatible with 50T chainring
SG-X chainring compatible<
Dual SIS front index shifting

SaleNo. 9

Bike Front Derailleur, Universal Bicycle Steel Speed Changer TZ 30, Replacement Parts Accessories for Bikes/Cruisers/Electric/Hybrid Mountain Cycle(Pull Down Type)

【Great Material 】Made of hard steel, durable and not esaily broken, rust proof, and easy to install.
【Special Design】Features stable front variable speed performance and narrow antiskid plate design.variable speed performance and narrow antiskid plate design.
【Durable】Can reduces the chance of damage to the lower fork after collision and abrasion of chain.
【Easy to Use】Light operation and smooth shifting, multi clamp band quick assembly.
【Wide Range of Use】Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc.

No. 10

MICROSHIFT MEZZO FRONT DERAIL 7/8-SPEED TRIPLE 31.8/34.9mm

31.8 adaptor included
Aluminum bracket
Plastic body
34.9mm band clamp with 31.8 and 28.6mm clamp adapters included
66-69 degree chainstay angle

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Last update on 2025-06-23 / Affiliate links / Images from Amazon Product Advertising API

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