Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double
402958

Ways to apply

Build your basket and select Trade Credit at checkout.
Apply below to check your eligibility.

Activate your limit

If eligible, receive your Trade Credit limit instantly.
Authenticate your business with an ID check*.

*Only required on your first Trade Credit purchase.

Pay on account

Complete your purchase and pay on account at the end of the following month.
Enjoy no interest or transaction fees**.

**Late payments can impact your business credit

Already applied and have a limit? Approve your order via SMS to finalise your purchase.

Shop now. Pay later. Always interest-free.

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Select Clearpay at checkout
Log into or create your Clearpay account, instant approval decision
Your purchase will be split into 4 payments, payable every 2 weeks

Clearpay lends you a fixed amount of credit so you can pay for your purchase over 4 instalments, due every 2 weeks. Ensure you can make repayments on time. You must be 18+ and a permanent UK resident (excl Channel Islands). Clearpay charges a £6 late fee for each late instalment and a further £6 if it's still unpaid 7 days later. Late fees are capped at £6 for orders under £24 and the lower of £24 or 25% of the order value for orders over £24. Missed payments may affect your ability to use Clearpay in the future and your details may be passed onto a debt collection agency working on Clearpay's behalf. Clearpay is credit that is not regulated by the Financial Conduct Authority. T&Cs and other eligibility criteria apply at clearpay.co.uk/terms

Online Exclusive

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double
402958

£64.99 £42.69 save £22.30

Intervening prices may have been charged

Clearpay now available. Buy now. Pay in 4.

Spread the cost

from £2.12 per month

Save up to £20.06 with Cycle2work

Silent and uninterrupted rear shifting on rough terrain
Smooth and reliable mixed surface shifting
Adjustable chain stabilizer prevents chain slapping and drops

1 Select Quantity

For fitting, please change quantity to 1 and add each item and fit separately

2 Check Availability

Booking system unavailable, please try again later.

FREE Click & Collect

Home Delivery

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double

£64.99 £42.69 save £22.30

Intervening prices may have been charged

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double

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: 303g

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.

With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and on/off switch for the chain tensioner.

Type	Gear Shifters, Derailleurs & Spares
Speed	10 Speed

Our Click & Collect service means you can order an item online for collection in any of our Stores and selected garagesClick & Collect From 1 Hour serviceWhen shopping on our site you will have the option to click & collect into our stores from one hour* after placing your order. Once you have placed your order you will receive confirmation when the order is ready to be collected.Choose a Collection DayFor products that are not available in your local store to collect from 1 hour you will be given the option to choose a collection day that suits you on the product page after entering your post code. This will then be confirmed when you have completed checkout.Please provide a mobile phone number and/or email during the checkout process so we can notify you of your delivery status.Before getting to StorePlease wait for our SMS text and confirmation email confirming your order is ready to collect before coming into store.

Free Standard delivery on orders over £40
*£2.99 standard delivery for items under £40.

Your expected delivery date will be communicated at checkout and on your confirmation email. Please provide a mobile number and/or email during the checkout process so we can notify you of your delivery status.

* Halfords and Halfords couriers deliver Monday to Saturday excluding bank holidays.
* Excludes Built Bikes & Bulky items
* Excludes some Online Exclusive lines - Items sent directly from the supplier (some Online Exclusive lines and Car Parts) can take up to 10 working days. Your expected delivery or collection date will be communicated at checkout and on your confirmation email.

*£35 Home Delivery on Built Bikes

Selected adult bikes can be delivered built for £35; these will be delivered within up to 4 working days. Bikes build is Monday to Friday only

Your expected delivery date will be communicated at checkout and on your confirmation email.

Please provide a mobile phone number and/or email during the checkout process so we are able to notify you of your delivery status.

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Buy Now Pay Later & Other Finance at Halfords and National Tyres & Autocare

Need a new set of tools or had to have some unexpected repairs on your vehicle? We’ve got several finance options to help you spread the cost and make payments more manageable, covering spends over £30.

Where are you shopping?

Stores

Spread the cost

Garages

Spread the cost

Finance Options	Finance Provider	Available In-store	Available Online (Click & Collect)	Available Online (Home Delivery)
Spread the Cost: Pay in 30 days 0% APR (fixed)	Klarna
Spread the Cost: Pay in 3 0% APR (fixed)	Klarna
Spread the Cost: 6 months 18.9% APR (fixed)	Klarna
Spread the Cost: 12 months 0% APR (fixed)	Klarna
Spread the Cost: 24 months 18.9% APR (fixed)	Klarna
Spread the Cost: 36, 48 months 18.9% APR (fixed)	Klarna

		£30 Total Spend		£300 Total Spend		£500 Total Spend		£1500 Total Spend
Duration	Interest Rate	Per Instalment	Total amount payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable
Pay in 30 days	0% APR (fixed)	Total amount to be paid within 30 days	£30	Total amount to be paid within 30 days	£300	Total amount to be paid within 30 days	£500	N/A	Not available on purchases over £1499
Pay in 3	0% APR (fixed)	£10	£30	£100	£300	£166.67	£500	N/A	Not available on purchases over £1499
6 months	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£52.57	£315.44	£87.62	£525.73	N/A	Not available on purchases over £999
12 months	0% APR (fixed)	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	£125	£1500
24 months	18.9% APR (fixed)	N/A	Only available on purchases of £199+	£14.90	£357.60	£24.83	£595.92	£74.48	£1787.49
36 months	18.9% APR (fixed)	N/A	Only available on purchases of £399+	N/A	Only available on purchases of £399+	£17.94	£645.84	£53.81	£1937
48 months	18.9% APR (fixed)	N/A	Only available on purchases of £399+	N/A	Only available on purchases of £399+	£14.55	£698.40	£43.62	£2093.87

*The above table is for illustrative purposes only. When applying you will be provided with the exact repayments for your purchase and circumstances.

Terms and Conditions

Representative example: 18.9% APR representative based on a loan amount of £300 repayable over 24 months at an interest rate of 18.9% p.a. (Fixed). Monthly repayment of £14.90 and a total amount payable of £357.60. Total charge for credit £57.60.

Late or missing payments may have serious consequences for you and cause you serious money problems. Your credit rating may be affected which will make it more difficult or more expensive for you to obtain credit in the future.

To access Klarna finance, you’ll need to have a web enabled device with you at point of purchase. Alternatively, a store colleague can email you the link to complete the process at home. For Click and Collect purchases, you must bring either your driving licence or passport to store. The details on your ID must match those on your order. Please note that you will not be able to collect your purchase without this verification. To understand how Klarna manages customer data, please  click here.

Halfords Ltd is authorised and regulated by the Financial Conduct Authority (FRN 724263) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Financial Services UK Limited. Please note that Pay in 30 days and Pay in 3 are not regulated by the FCA. Finance is only available on spends over £30. You must be a permanent UK resident, aged 18+, subject to status. T&C’s and late fees apply. klarna.com/uk/terms-and-conditions

Click & Collect

Step 1

Add your chosen products to the basket

Step 2

At checkout, enter your billing details

Step 3

Choose ‘Halfords Flexible Finance’ as a payment method

Step 4

Select the duration of the finance agreement. This will also confirm your payments

Step 5

Click ‘Apply Now’. You will then be taken through to Klarna to complete your application

Step 6

Take your confirmation email and driving licence/passport to your selected Halfords Retail Store

Home/Work Delivery

Step 1

Add your chosen products to the basket

Step 2

At checkout, enter your billing details

Step 3

Choose ‘Halfords Flexible Finance’ as a payment method

Step 4

Select the duration of the finance agreement. This will also confirm your payments

Step 5

Click ‘Apply Now’. You will then be taken through to Klarna to complete your application

Step 6

Once your application is approved your goods will be shipped to you!

In-store

Step 1

Take your products to one of our colleagues

Step 2

Let our colleague know that you would like to spread the cost with flexible credit

Step 3

The colleague will provide you with an information leaflet detailing the options available to you

Step 4

Confirm you would like to proceed with the finance payment

Step 5

Once the colleague has started to put the transaction through, you will be asked to finish the application on a mobile device (e.g. your mobile phone)

Please Note

If at any stage, your finance application is declined, remember that you can still pay using card or cash. All applications are assessed individually by Klarna and decisions are based on individual circumstances. The credit reference agency used will be detailed on the decline email, should you want more information on your individual credit circumstances.

Finance Options	Finance Provider	Available In Halfords and National Tyres Centres	Available Online at Halfords.com	Available Online at National.co.uk
Buy Now Repay in 7 0% APR (fixed)	Payment Assist
Spread the Cost: Pay in 4 0% APR (fixed)	Payment Assist
Spread the Cost: Pay in 6 18.9% APR (fixed)	Payment Assist
Spread the Cost: Pay in 12 18.9% APR (fixed)	Payment Assist
Spread the Cost: Pay in 30 days 0% APR (fixed)	Klarna
Spread the Cost: Pay in 3 0% APR (fixed)	Klarna
Spread the Cost: 6 months 18.9% APR (fixed)	Klarna
Spread the Cost: 12 months 0% APR (fixed)	Klarna
Spread the Cost: 24 months 18.9% APR (fixed)	Klarna

			£30 Total Invoice		£300 Total Invoice		£500 Total Invoice		£1500 Total Spend
Finance Provider	Duration	Interest Rate	Per Instalment	Total amount payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable
Payment Assist	Buy Now Repay in 7	0% APR (fixed)	N/A	Only available on purchases of £99+	£45 Deposit + 3 payments of £85 in months 7,8,9	£300	£75 Deposit + 3 payments of £141.67 in months 7, 8, 9	£500	£225 Deposit + 3 payments of £425 in months 7, 8, 9	£1500
Payment Assist	Pay in 4	0% APR (fixed)	£7.50	£30	£75	£300	£125	£500	£375	£1500
Payment Assist	Pay in 6	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£52.57	£315.44	£87.62	£525.73	£262.87	£1577.20
Payment Assist	Pay in 12	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£27.42	£329.08	£45.71	£548.47	£137.12	£1645.42
Klarna	Pay in 30 days	0% APR (fixed)	Total amount to be paid within 30 days	£30	Total amount to be paid within 30 days	£300	Total amount to be paid within 30 days	£500	N/A	Not available on purchases over £1499
Klarna	Pay in 3	0% APR (fixed)	£10	£30	£100	£300	£166.67	£500	N/A	Not available on purchases over £1499
Klarna	6 months	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£52.57	£315.44	£87.62	£525.73	N/A	Not available on purchases over £999
Klarna	12 months	0% APR (fixed)	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	£125	£1500
Klarna	24 months	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£14.90	£357.60	£24.83	£595.92	£74.48	£1787.49

*The above table is for illustrative purposes only. When applying you will be provided with the exact repayments for your purchase and circumstances.

Terms and Conditions – Payment Assist

Representative example: 18.9% APR representative based on a loan amount of £300 repayable over 12 months at an interest rate of 18.9% p.a. (Fixed). Monthly repayment of £27.42 and a total amount payable of £329.08. Total charge for credit £29.08.

To access finance with Payment Assist, you’ll need to have a web enabled device with you at point of purchase. Alternatively, a store colleague can email you the link to complete the process at home. To understand how Payment Assist manages customer data, please click here.

National Tyre Service Ltd t/a National Tyre and Autocare is an appointed representative of Halfords Autocentres Ltd which is authorised and regulated by the Financial Conduct Authority and acts as a credit intermediary and not a lender, offering credit products provided by Payment Assist.

Please note that Pay in 4, and Buy Now Repay 7 products offered by Payment Assist are not regulated by the FCA. Finance is only available to permanent UK residents aged 18+, subject to status, T&C’s apply.

Terms and Conditions – Klarna

Halfords Autocentres Ltd is authorised and regulated by the Financial Conduct Authority (FRN 755309) and acts as a credit intermediary and not a lender, offering credit products provided by a limited number of finance providers, including Klarna Financial Services UK Limited. Please note that Pay in 30 days and Pay in 3 are not regulated by the FCA. Finance on spends over £30 and you must be a permanent UK resident aged 18+, subject to status, T&C’s and late fees apply. klarna.com/uk/terms-and-conditions

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Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double
402958

Ways to apply

Activate your limit

Pay on account

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double
402958

1 Select Quantity

2 Check Availability

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double 402958

Ways to apply

Activate your limit

Pay on account

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double 402958

1 Select Quantity

2 Check Availability

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double
402958

Shimano GRX RD-RX400 10 Speed Rear Derailleur, SGS For Double
402958