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Shimano GRX RD-RX400 10 Speed Rear Derailleur Shadow+ for Double

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£61.99

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Details

- 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
- Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- Compatible with 10-speed HG chains
- Wide gear ratio compatible up to 11-36T
- For use with double chainset
- Weight: 303 g

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Questions & Answers (4)

What 10 speed road shifters will work with this mech?

By Anonymous

07 Dec 2020

SJS Customer Service:

GRX 10-speed levers- such as the ST-RX400-L and ST-RX400-R.

JK 07.12.20

Can I use this GRX mech with new Shimano Tiagra 4700 2x10 Speed STI Shifter?

By Anonymous

07 Dec 2020

SJS Customer Service:

We are unable to confirm this, as we have not yet tested 4700 levers with this mech.

JK 07.12.20

Can I use this with a triple chainset (ultegra 6603) and triple levers (5703)?

By Anonymous

26 Jan 2020

SJS Customer Service:

Hi, no this is for GRX double chainsets and shifters. It will also work with Shimano 4700 series. Thanks 29/01/2020

Compatible withy my Ultegra 6600 10 speed shifter?

By Craig

06 Sep 2019

SJS Customer Service:

Unfortunately these work with current 10 speed Shimano, 4700 or GRX.

Thanks - 06/09/19