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New productScrew diameter 2.8 mm length 10 mm- €0.70
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New product -36%Rear derailleur Shimano Tiagra 10s- €34.55
- €53.99
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New product -30%Pulley set Shimano Deore 105 SLX 10s- €7.34
- €10.49
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New product -12%Front derailleur Campagnolo Veloce 10s braze on- €29.04
- €33.00
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New product -55%Pulley set Shimano 105 RD-5800 GS 11s- €5.51
- €12.25
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New product -55%Pulley set Shimano Ultegra RD-6800 / 6870 11s- €10.12
- €22.49
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New product -45%Front derailleur Shimano Ultegra FD-R8000 11s- €34.64
- €62.99
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New product UsedShimano Sora FD3500 front derailleur- €18.99
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New product NewCampagnolo EPS magnet kit- €49.99
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UsedFront derailleur Shimano Claris FD-2403 3x8s- €9.99
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UsedShimano Ultegra triple FD-6703 10-speed front derailleur- €19.99
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New productShimano RSX derailleur- €14.99
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UsedRear derailleur Campagnolo Record 12s- €94.99
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New product -42%Front derailleur Shimano Dura-ace FD-9000-B 2x11s- €98.60
- €170.00
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New product -65%Front derailleur Shimano Dura-ace FD-7970 DI2 2x10s- €171.50
- €490.00
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New product -31%Rear derailleur Sram Force 10s- €79.34
- €114.99
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UsedFront derailleur Shimano Tiagra- €12.99
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UsedFront derailleur Sram Red 22 Yaw 11s used- €49.99
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New product -23%Junction box Shimano Dura ace Di2 SM-EW90-A- €69.29
- €89.99
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UsedFront derailleur Shimano 105 FD-R7000 11s- €14.99
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New product -25%Tenshion & guide pulley set Campagnolo 11s- €16.87
- €22.49
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UsedFront derailleur Mavic 810- €44.99
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UsedFront derailleur Sram Red Yaw 11s- €49.99
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New product -55%Sram Red rear derailleur 2 x 10s- €157.50
- €350.00
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New productCollar for the fixture of a brazed derailleur for road bike- €4.99
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New productShimano RX100 FD-A551 front derailleur brazed- €19.99
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New productMicroshift FD R54 front derailleur- €14.90
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Shimano Tiagra braze-on derailleur
- €14.99
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Campagnolo Avanti front derailleur
- €18.99
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Campagnolo EPS Charger
- €79.99
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Rear derailleur Shimano Dura ace 10s
- €99.99
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Rear derailleur Campagnolo Record 10s
- €99.99
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Rear derailleur Campagnolo Record titanium 10s
- €119.99
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Rear derailleur Shimano Sora 9s
- €24.99
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Shimano Ultegra RX rear derailleur
- €59.99
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Derailleur Shimano Dura ace RD 9000 11s
- €79.99
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Shimano 105 FD-5700 rear derailleur
- €29.99
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Rear derailleur Campagnolo Veloce 10s
- €76.99
- €99.99
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Campagnolo Centaur 10s front derailleur
- €28.99
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Rear derailleur shimano 105 9s RD-5501
- €19.99
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Shimano Claris rear derailleur 8s used
- €12.99
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Rear derailleur Shimano Dura ace 9s
- €99.99
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Shimano Ultegra front derailleur
- €28.99
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Rear derailleur Shimano Ultegra RD 6500 9 speed
- €48.99
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Campagnolo Centaur 10s rear derailleur short cage
- €55.79
- €89.99
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Rear derailleur Shimano Ultegra RD 6800 11s
- €49.99
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Shimano electric cable Di2 EW-SD50
- €25.19
- €35.99
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Pulley set Shimano Tiagra 105 Deore 9/10s
- €4.25
- €8.49
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Shimano Sora FD3304 front derailleur
- €8.99
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Front derailleur Shimano 105
- €15.99
Showing 1-50 of 50 item(s)
Road bike derailleur: the key to smooth and precise shifting
When it comes to performance and comfort on a road bike, the road bike derailleur is a crucial component. At the heart of the road bike drivetrain, it allows for precise, fluid, and responsive gear changes in all conditions. But how does it actually work? What are its key features? And how do you choose the best road bike derailleur for your needs? Let’s break it down.
What is a road bike derailleur ?
The road bike derailleur is a mechanical component mounted on the road bike frame, responsible for moving the road bike chain from one gear to another on the road bike cassette (for the rear derailleur) or between chainrings (for the front derailleur). It's controlled by road bike shifters, usually integrated into the brake levers.
These shifters are connected via cables or electronically to the derailleurs. The derailleur cable pulls or releases tension, guiding the derailleur’s movement and shifting the chain. When well-tuned, gear changes are quick, quiet, and seamless.
Front vs rear derailleur
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The rear road bike derailleur is the most used. It manages the cogs of the road bike cassette, typically ranging from 10 to 13 speeds. It needs to be fast, precise, and capable of handling chain tension.
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The front derailleur shifts the chain between the crankset chainrings. Though less frequently used, it's essential for maintaining an efficient gear range.
Key features of a road bike derailleur
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Compatibility: your bike derailleur must match the number of speeds on your drivetrain (10, 11, 12, or even 13). It also needs to be compatible with the brand of your road bike shifters (Shimano, SRAM, Campagnolo...).
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Capacity: this refers to the total number of teeth the derailleur can manage, accounting for the range between your smallest and largest cogs or chainrings. Make sure it aligns with your road bike cassette setup.
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Mounting type: derailleurs attach to the road bike frame either via a derailleur hanger or a direct mount system, depending on the bike design.
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Weight and materials: aluminum, carbon fiber, titanium… The material affects the weight, stiffness, and durability of the derailleur.
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Mechanical vs electronic shifting: electronic drivetrains (like Di2, eTap, EPS) offer unmatched precision without traditional derailleur cables, ideal for serious riders.
How to choose the best road bike derailleur
The best road bike derailleur depends on several factors:
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Your riding style: whether you race, tour, or ride for fitness, your needs will differ.
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Your drivetrain: there's no point in using a 12-speed derailleur on a 10-speed setup.
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Your budget: high-end carbon derailleurs can be pricey, but there are excellent mid-range models that deliver great performance.
Top models like the Shimano Ultegra, SRAM Force, or Campagnolo Chorus are benchmarks in the industry, offering a perfect balance of reliability, speed, and weight savings.
Maintaining your derailleur for optimal performance
A well-maintained road bike derailleur is key to long-term performance. Here are a few simple tips:
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Regularly clean your road bike chain and derailleur jockey wheels.
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Check the tension of your derailleur cable—especially if shifting feels sluggish or inaccurate.
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Lubricate the pivot points of your derailleur to prevent squeaks and wear.
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After any crash or impact, make sure your road bike frame and derailleur hanger are not bent.
In summary
The road bike derailleur is much more than a simple part—it’s the conductor of your bike’s transmission. Choosing the best road bike derailleur means finding one that suits your groupset, riding style, and performance expectations. With regular maintenance, you’ll enjoy crisp, precise gear changes that keep you rolling smoothly, whether you're climbing, sprinting, or cruising on the flats.
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