Best Umwerfer Mtb 2026

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Last Updated - 27.03.2026

Best Choice

01

FOMTOR

FOMTOR 10 Speed Cassette 11-42T Wide Ratio MTB Mountain Bike Cassette Sprocket with Extended B-Screw

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9.6

Exceptional

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Material: Steel Weight: 475g
Heavy duty solid steel design.
Easy installation without changing the rear derailleur.
Compatible with Sunrace 10-speed rear derailleur.
10-speed cassette 11-42: 11_13_15_18_21_24_28_32_36_42T.

39,99 €
02

Microshift

MICROSHIFT Umwerfer MTB 3 x 7/8 V aus Aluminium/Stahl mit Anschluss

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9.3

Excellent

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Umwerfer MTB 3 x 7/8 V aus Aluminium/Stahl mit Anschluss

22,66 €
Value for Money

03

SHIMANO

Shimano Front Mech TY510 66-69 T/S multi 48T

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40% Off
9.2

Excellent

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Main highlights

With a maximum capacity of 20 teeth and a largest chainring of 48 teeth, it is optimised for versatile uses
The front derailleur is compatible with clamp diameters of 34.9 mm and adapters for 31.8 and 28.6 mm and is suitable for chainstay angles from 66 to 69°
The deep clamp attachment ensures stable fixation and precise switching operations
The Shimano Tourney FD-TY510 derailleur is a reliable gear shift component for MTB and trekking bikes with 3-speed and 6/7-speed drives
Thanks to the dual-pull pull guide, the shift cable can be flexibly fed from above or below, which simplifies installation

7,81 € 12,95 €(40% Off off)
04

SHIMANO

Shimano Front Mech TY510 66-69 T/S multi 48T

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With a maximum capacity of 20 teeth and a largest chainring of 48 teeth, it is optimised for versatile uses
The front derailleur is compatible with clamp diameters of 34.9 mm and adapters for 31.8 and 28.6 mm and is suitable for chainstay angles from 66 to 69°
The deep clamp attachment ensures stable fixation and precise switching operations
The Shimano Tourney FD-TY510 derailleur is a reliable gear shift component for MTB and trekking bikes with 3-speed and 6/7-speed drives
Thanks to the dual-pull pull guide, the shift cable can be flexibly fed from above or below, which simplifies installation

15,29 €
05

SHIMANO

SHIMANO Umwerfer Altus 34.9mm (31.8/28.6) T 07 Swings, DUAL-R. 66-69° 42/48Z E-FDM310X6 Front Derailleur

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9.0

Excellent

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Dual Pull
Brand: Shimano
66-69°

13,99 €
06

Generisch

Bicycle Front Derailleur FD-M311 Down Swing 3x7/8 Speed MTB/Trekking 42-48 Teeth Dual Pull 31.8mm Silver

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8.9

Very Good

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Main highlights

Precise shifting with dual pull technology - pull guidance possible from top or bottom for maximum flexibility in frame construction.
Optimal chain guide & capacity - 20 teeth total capacity ensure reliable performance even with demanding gear ratios.
HEAVY DUTY BUILD & ELEGANT DESIGN - Durable silver front derailleur with 31.8mm clamp, fits many frames.
For chainstay angles of 63-66° - Fits modern MTB and trekking frames - quick and easy to install.
Compatible with 3x7/8 speed gears - Ideal for MTB and trekking bikes with up to 48 teeth on the largest chainring. Perfect shifting performance for everyday use and off-road.

14,99 €
07

CYSKY

CYSKY Bicycle Front Derailleur 3 Compartments, Fits 31.8 / 34.9 mm Tube Diameter, Mountain Bike Chain Derailleur Support Pull from Top or Bottom

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8.7

Very Good

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Superior material: bicycle front derailleur, made of high-quality aluminium alloy material, solid and solid chain baffle, steel brand, chrome-plated, bright, wear-resistant, rust-proof, high strength, durable, safe and reliable.
Suitable for most bicycles such as BMX, MTB, mountain bike, road bike. Great accessory for outdoor riding.
Rigorous design: double pull (top or bottom), 3-speed design, suitable for mountain bikes with 6/7/8/9/10/11 or 18/21/24/27/30/33 speeds
Easy to use: Attach the derailleur to the bicycle frame, temporarily tighten the toggle screws and then adjust the flat part of the outer guide plate of the chain guide so that it is parallel to the flat surface of the maximum crankset. Make the settings so that there is 1-3 mm space between the outer guide of the chain guide and the maximum crankset. After completing the setting, tighten the eye bolts.
Dimensions: clip ring supports 31.8/34.9 mm diameter tube. Fit for cranks 42-34-24 teeth three-piece type cranks. Universal for most mountain bikes.

15,99 €
08

CYSKY

CYSKY MTB Bicycle Front Derailleur 3 Compartments, Compatible with Top or Bottom Routing, Support 31.8 mm/34.9 mm Seat Tube Diameter for MTB Mountain Bike

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8.6

Very Good

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Main highlights

Installation diameter: suitable for 31.8 mm / 34.9 mm diameter seat tube
Dual pull design allows for use with top or bottom cable routing.
Compatible crankset: three-piece type, 42-32-24T
Clamp-on mount triple mountain bike front derailleur, aluminium alloy construction, strong and durable
Centre line of the chain: 50 mm

17,99 €
09

CYSKY

CYSKY Bicycle Rear Derailleur 6/7/8/9/10 Speed Direct Mount Rear Derailleur for MTB Road Bike Rear Derailleurs

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8.3

Good

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Main highlights

Universal: More suitable 6_11 speed, 36TMAX backwards compatible.
Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc.
Lightweight and effortless: weight: 257 g / 8.3 oz; chain line: 70 mm.
Large material: aluminium links and PA nylon plastic guide wheel, very wear-resistant, quiet and smooth, will not wear out your mountain bike chain, smooth transmission. Strap to save weight and increase rigidity, high-strength forging, super lightweight aluminium alloy, durable impact resistance, make your bike more stable mountain bike transmission.
Front derailleur action: top normal (traditional).

18,99 €
10

CYSKY

CYSKY Bicycle Solderable Front Derailleur Adapter 34.9 mm with 31.8 mm Conversion Spacer, Adjustable Solderable Front Derailleur Clamp for MTB Road Bike (Black)

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for 31.8 mm or 34.9 mm seat tube. The package comes with washer, 34.9 mm seat post no need to add washer, but 31.8 mm seat post must add washer.
Material: the adapter is made of high quality aluminum alloy AL7075 T6, durable and sturdy
Easy to fit, the adapter simply clamps onto the seat tube so you can use a solderable front gear shift on any frame without a solderable bracket
Compatible with Shimano, Sram, FSA, Campagnolo soldering derailleur
Adjustability The height can be adjusted to ensure a perfect shifting position. Please note that the side adjustment is done via the screws on the front derailleur itself.

19,99 €