Skip to main content

Picture 1 of 1

Stock photo
Stock photo
Shimano GRX RD-RX400 GRX 10-speed rear derailleur, Shadow for double - Picture 1 of 1

Shimano GRX Rx400 Cycling Bicycle

4.676 product ratings
Woolly Hat Shop (475208)
99.7% positive Feedback
Price:
£41.50
Free delivery in 2-3 days
Estimated between Tue, 6 May and Wed, 7 May
Returns:
60 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
New
Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. Low profile Shadow Plus design 10-speed rear derailleur for fast and precise shifting performance.

About this product

Product Identifiers

BrandShimano
MPNRDRX400
GTIN4550170448899
UPC4550170448899
ModelRD-RX400
eBay Product ID (ePID)10034264030

Product Key Features

Number of Speeds10 Speed
Mounting TypeBolt-On
Compatible Bike TypeUniversal, Gravel Bike, Mountain Bike, Fitness-/Crossbike
ColourBlack
Part TypeRear Derailleur
MaterialStainless Steel, Aluminium Alloy, Plastic, Aluminium, Steel, Alloy
Derailleur Cage LengthLong Cage

Dimensions

Item Weight303 g

All listings for this product

Buy it now
Any condition
New
Pre-owned
Shimano GRX Rx400 Cycling Bicycle
item 1 Shimano GRX Rx400 Cycling Bicycle
£31.92
+ £3.44 postage
Shimano GRX RD-RX400 GRX 10-speed rear derailleur, Shadow for double
item 2 Shimano GRX RD-RX400 GRX 10-speed rear derailleur, Shadow for double
£41.50
Free postage
Shimano GRX RD-RX400 Rear Derailleur Cycling Bicycle
item 3 Shimano GRX RD-RX400 Rear Derailleur Cycling Bicycle
£38.00
+ £3.50 postage
Shimano GRX RX400 Rear Derailleur - 10 Speed
item 4 Shimano GRX RX400 Rear Derailleur - 10 Speed
£38.15
+ £3.99 postage
Shimano GRX RX400 Rear Derailleur - 10 Speed
item 5 Shimano GRX RX400 Rear Derailleur - 10 Speed
£44.99
Free postage
Shimano GRX RD-RX400 10 Speed Rear Derailleur Shadow+ Double
item 6 Shimano GRX RD-RX400 10 Speed Rear Derailleur Shadow+ Double
£44.99
Free postage
Shimano GRX RD-RX400 10speed gravel bike rear mech derailleur, Shadow for double
item 7 Shimano GRX RD-RX400 10speed gravel bike rear mech derailleur, Shadow for double
£49.99
Free postage
Shimano GRX Rear Derailleur RD-RX400 HG-X 10 Speed Shadow RD Black -H
item 8 Shimano GRX Rear Derailleur RD-RX400 HG-X 10 Speed Shadow RD Black -H
£47.99
+ £3.29 postage
Shimano GRX RD-RX400 GRX 10-speed rear derailleur, Shadow for double
item 9 Shimano GRX RD-RX400 GRX 10-speed rear derailleur, Shadow for double
£47.51
+ £3.99 postage
Shimano RD-RX400 Rear Derailleur - GRX - 10 Speed
item 10 Shimano RD-RX400 Rear Derailleur - GRX - 10 Speed
£54.95
Free postage
Shimano GRX RD-RX400 10-Speed Shadow+ Rear Derailleur - For Double
Last one
item 11 Shimano GRX RD-RX400 10-Speed Shadow+ Rear Derailleur - For Double
£59.81
Free postage
Shimano GRX RD-RX400 10 Speed Shadow+ Double Rear Mech
item 12 Shimano GRX RD-RX400 10 Speed Shadow+ Double Rear Mech
£61.95
Free postage
Shimano GRX Rear Derailleur Shadow+ RD-RX400 - 2 x 10 Speed
item 13 Shimano GRX Rear Derailleur Shadow+ RD-RX400 - 2 x 10 Speed
£61.99
Free postage
Shimano GRX RD-RX400 10-Speed Shadow Plus Rear Derailleur Double
item 14 Shimano GRX RD-RX400 10-Speed Shadow Plus Rear Derailleur Double
£62.99
Free postage
Rear Derailleur 2x10 Speeds GRX RX400 36T Max SHIMANO Bicycle
item 15 Rear Derailleur 2x10 Speeds GRX RX400 36T Max SHIMANO Bicycle
£49.22
+ £17.64 postage
Shimano GRX RD-RX400 10-speed Shadow+ Rear Derailleur
item 16 Shimano GRX RD-RX400 10-speed Shadow+ Rear Derailleur
£64.99
+ £5.99 postage
Shimano Rear Derailleur GRX RX400 2x10v
item 17 Shimano Rear Derailleur GRX RX400 2x10v
£75.37
Free postage
Shimano GRX Shadow Plus Rear Derailleur // RD-RX400 (10-speed)
item 18 Shimano GRX Shadow Plus Rear Derailleur // RD-RX400 (10-speed)
£70.25
+ £11.05 postage
Rear derailleur gears long box sprockets GRX RD-RX400 DIRECT MOUNT 10V 36T SHADO
item 19 Rear derailleur gears long box sprockets GRX RD-RX400 DIRECT MOUNT 10V 36T SHADO
£106.61
Free postage
listings for this product

Ratings and reviews

Learn more
4.7
6 product ratings
  • 5 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 1 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by smrt1001
    05 Mar, 2025

    Good quality and brand new. Looks decent...

    Good quality and brand new. Looks decent and shifts well so far.

    Verified purchase: YesCondition: New

  • by thomarutherfor835
    14 Oct, 2020

    Rear Mech.

    Bought this to help keep my chain in place on the terrible roads around where I live. Doing the job just fine 👍🏻

    Verified purchase: YesCondition: New

  • by markgrygier
    02 Jun, 2024

    Derailleur was is great condition and it worked perfectly for my bike.

    Derailleur was is great condition and it worked perfectly for my bike.

    Verified purchase: YesCondition: Pre-owned

  • by fos856
    12 Nov, 2021

    Very good.

    Excellent quality and design. Good value.

    Verified purchase: YesCondition: New

  • by r-lee-0208
    01 Apr, 2023

    Very modern

    Work very well on road and off road.

    Verified purchase: YesCondition: New

Best-selling in Rear Derailleurs

See all

Save on Rear Derailleurs

Trending price is based on prices over last 90 days.

You may also like