Shimano GRX RD-RX400 10 Speed Shadow+ Double Rear Mech

Product Reference: P-RDRX400
  • £64.99
  • 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
Loading...
Item out of Stock | In Stock
  • 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
Showing our 1 review for Shimano GRX RD-RX400 10 Speed Shadow+ Double Rear Mech. Write a review
Review Summary - 5 out of 5 based on 1 rating.
April 25, 2021 | Tan
Good mech

Mate sure you check compatibility before you buy, tiagra 4700 series works, older 10 speed shifters may not! My mistake though and works well with my new shifters, using a 11-36t cassette with a 34,50 double up front. Clean shifting,
Reasonably quick delivery from biketart.

Biketart Ltd

UK Delivery

All orders over £30 are eligible for free delivery

Standard 2-3 Days
Free delivery for orders over £30 otherwise £2.99

Priority 1-2 Days
Priority orders are given priority and go on a faster delivery service for when you need something quickly. 
£3.99

Next Day Courier Delivery
We aren't currently offering this as our carriers cannot guarantee next-day at present.

 

European Delivery

As of 23rd December 2020 we have suspended European delivery due to Brexit and Coronavirus chaos. We will monitor the situation and resume international delivery as soon as possible.

 

We deliver to most countries in Europe. Small items are sent by Royal Mail or DPD. 

EU: Free delivery on all orders over £150 or £7.99 on orders under £150

Outside EU: Free delivery on all orders over £150 or £9.99 on orders under £150

 

European Bike Delivery

Bikes are delivered by DPD or TNT.

EU: £90

Outside EU: £139

 

Returns

You can return any item within 30 days in original condition for a full refund or exchange. A returns label (unpaid) is included with all UK orders.

You can pay for your order with one of the following payment methods. 

  • Credit or debit card
  • AMEX
  • PayPal
  • Amazon Pay
  • DEKO 0% Finance
Top