Product Details
Trust Shimano For Stable And Quiet Shifting
The Shimano RD-RX400 GRX 10sp Rear Derailleur provides one of the best shifting experiences for both roads and trails. With an integrated chain stabilizer, the derailleur provides a precise and smooth shift no matter the terrain. It also features an on/off switch on the chain tensioner for when not needed on smoother roads.. Shimano 10sp rear derailleur (RD-RX400)
. Silent and uninterrupted rear shifting on rough terrain
. Adjustable chain stabiliser prevents chain slapping and drops
. Smooth and reliable mixed surface shifting
. Switch stabiliser ON/OFF to match the terrain
. Gravel-tuned clutch tension
. Compatible with current 10sp road DUAL CONTROL LEVER
. Wide range front gearing
Specifications
. Product: Shimano RD-RX400 GRX 10sp Rear Derailleur
. Colour: Black
. Maximum Front T Difference: 16T
. Top Sprocket: Max. 11T/Min. 11T
. Low Sprocket: Max. 36T/Min. 32T
. Total Capacity: 41T
. Compatible Chain: HG-X 10-speed
. Weight: 303g
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
