PASS QUEST

PASS QUEST Road Bike Front Derailleur Extender sram/shimano

Rating: 5.0 out of 5 (2)
Brand  PASS QUEST
Surface Finish Anodizied Finish
Material 7075-T651 aluminum alloy
Suitable
Sram / Shimano
Height 25.7mm / 27.2mm /  27.2mm
Manufacturing Process CNC machining
Weight

Sram   Shimano 11S    Shimano 12S

  9g          3.6g                    4g

Suitable Road Bike

Bicycle shops or dealers, please contact us,we can offer preferential pricing.

wangchan1013@gmail.com

 

PASS QUEST Road Bike Front Derailleur Extender

Fine-Tune Front Derailleur Position. Expand Chainring Setup Options.

The PASS QUEST Front Derailleur Extender is CNC-machined from aluminum alloy and designed to adjust the mounting position of compatible road bike front derailleurs. By raising or lowering the derailleur, it may help accommodate different chainring sizes on compatible frames and drivetrain setups.

Compatibility — Please Read Before Ordering

Front derailleur compatibility varies by frame design, mounting interface, derailleur model, and drivetrain generation. This product is not compatible with every road bike.

Currently Supported Systems

  • Shimano 11-speed mechanical: Selected models in the Tiagra 4700, 105 7000, Ultegra 8000, and Dura-Ace 9100 series.

  • Shimano 12-speed electronic: R9200 and R8100 series.

  • Shimano 105 R7100: Not currently supported.

Please contact PASS QUEST customer service before ordering. Provide the following information so we can help check compatibility:

  • Bicycle brand, model, and model year

  • Front derailleur model

  • Clear photos of the front derailleur and its mounting area

Compatibility information is updated as additional models are tested and verified.

Key Features

1. Adjustable Front Derailleur Position

The extender allows the mounting position of a compatible front derailleur to be adjusted upward or downward. This may help accommodate alternative chainring sizes where the original mounting position limits adjustment.

2. Precision CNC-Machined Aluminum Alloy

Manufactured using precision CNC machining, the extender features smooth contours and a carefully finished structure designed for reliable mounting and everyday use.

3. Anodized Surface Finish

The anodized finish provides a refined appearance and helps protect the aluminum surface against corrosion and everyday wear.

4. Secure Screw-Mounted Installation

The extender is secured with mounting screws to provide a stable attachment when correctly installed. Installation time depends on the frame, derailleur, and required adjustments.

5. Designed to Expand Setup Options

On compatible bicycles, adjusting the front derailleur mounting position may help provide the clearance needed for certain alternative chainring sizes. Actual compatibility depends on the frame, derailleur geometry, chainring size, and drivetrain specifications.

Technical Specifications

  • Brand: PASS QUEST

  • Product Type: Road Bike Front Derailleur Extender

  • Material: Aluminum alloy

  • Manufacturing Process: CNC machining

  • Surface Finish: Anodized

  • Installation: Screw-mounted

  • Supported Systems: Selected Shimano mechanical 11-speed and electronic 12-speed front derailleur systems

Important Installation Notes

Before installation, confirm that the extender is compatible with your frame and front derailleur mounting interface.

After installation, check front derailleur height, rotation, alignment, chain clearance, and shifting performance according to the derailleur manufacturer's instructions. Ensure that the chain does not rub excessively and that shifting remains reliable throughout the available gear range.

Do not assume that this extender will enable a larger chainring on every bicycle. Frame clearance and front derailleur capacity must also be considered.

Before You Order

If you are unsure whether this product fits your bicycle, contact PASS QUEST customer service before placing your order. Please provide your bicycle model, model year, front derailleur model, and clear photos of the mounting area.

We welcome feedback from the cycling community and continue to update our compatibility information as additional setups are verified.

FAQ

Continuous upgrading and optimization


We have more colorful custom-designed products.

This product comes in two colors and is a limited edition, so we don't have a link to it.

If you are interested in a customized product, you can contact customer service to inquire about the number of teeth, price, and our stock availability.
We will reply to you as soon as possible.

You can also email wangchan1013@gmail.com for more details.

If you are a bicycle shop owner, please contact customer service and provide the relevant documents. We will offer you a discounted price.

Looking for top-level professional cyclists

This is the new equipment for professional road bikers, track bikers, and time trial riders.

We designed and manufactured a 5mm thick narrow-wide chainring, increasing lateral stiffness and featuring a high bracket density. It weighs about the same as a carbon fiber chainring with the same number of teeth, but is much stiffer, making it suitable for riders with higher power output.

Our single-speed chainring has also been optimized and upgraded.

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Questions raised will be answered as quickly as possible

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After years of precipitation,Our technology is becoming more and more mature

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