✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Handcrafted Hinterer Umwerfer Shimano Grx Rx400 10v Lange Kette For Women [3rLMbAaE]

$16.99 $54.99 -69%

SHIMANO GRX RX400 Rear DerailleurIntroducing the SHIMANO GRX RX400 Rear Derailleur, designed to meet the evolving demands of the cycling community. This innovative derailleur is tailored for Cyclo-Cross and Gravel enthusiasts, offering exceptional pe

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Handcrafted Hinterer Umwerfer Shimano Grx Rx400 10v Lange Kette For Women [3rLMbAaE]

SHIMANO GRX RX400 Rear Derailleur

Introducing the SHIMANO GRX RX400 Rear Derailleur, designed to meet the evolving demands of the cycling community. This innovative derailleur is tailored for Cyclo-Cross and Gravel enthusiasts, offering exceptional performance and durability. With its advanced features, it delivers a seamless and reliable shifting experience, making it an ideal choice for riders seeking to elevate their cycling experience.
  • Shadow RD+ Technology: The derailleur incorporates Shadow RD+ technology, originally developed for mountain bikes, which effectively prevents chain slippage and enhances shifting precision.
  • Double Chainring Compatibility: Engineered for double chainring setups, the GRX RX400 Rear Derailleur provides increased flexibility and a wider range of gears for optimal performance on various terrains.

Technical Specifications and Features

The SHIMANO GRX RX400 Rear Derailleur boasts a range of technical features that set it apart from its competitors. Its robust construction ensures long-lasting performance, while its intuitive design makes it easy to use. Key specifications include:
  • 10-speed Compatibility: The derailleur is designed to work seamlessly with 10-speed cassettes, providing a wide range of gears for smooth and efficient shifting.
  • Upper Roller Clutch Mechanism: The upper roller clutch mechanism keeps the derailleur's pivot point firm, reducing chain ruckling and improving overall ride quality.
This derailleur is not just a piece of equipment; it's a testament to SHIMANO's commitment to innovation and quality in the cycling industry.

Practical Uses and Target Audience

Whether you're a Cyclo-Cross or Gravel rider looking to tackle diverse terrains or a casual cyclist seeking a reliable and durable rear derailleur, the SHIMANO GRX RX400 is the perfect choice. Its versatile design and cutting-edge technology make it suitable for a wide range of cycling scenarios:
  • Gravel Riding: The GRX RX400 Rear Derailleur offers the flexibility and durability needed to navigate the challenging terrain of gravel roads.
  • Cyclo-Cross Events: Its robust construction and precise shifting make it an excellent choice for Cyclo-Cross racing, where reliability is paramount.
Upgrade your cycling setup with the SHIMANO GRX RX400 Rear Derailleur and experience the difference that advanced technology can make in your ride.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

A great product. Great service.

- Melinda K..

January 27, 2026

Absolutely no complaints!

I'm impressed with the durability.

- Ezequiel K..

January 27, 2026

Absolutely no complaints!

A great product. Very nice.

- Mitzi Q..

Write a Review

You Might Also Like

Discover more great products from our collection.

SIGN - Part #: 206675

SIGN - Part #: 206675

(212)
$20.99 $67.99 -69%
Seas 2+1 10'0

Seas 2+1 10'0"

(423)
$64.99 $207.99 -69%
Wild Flower Bodysuit

Wild Flower Bodysuit

(984)
$17.99 $57.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY