Sector guides

Sourcing bicycle derailleurs from China

Bicycle derailleurs carry 4% ordinary UK duty, with a conditional 0% suspension on a specified manufacturing line. The other manufacturing line adds 48.50% anti-dumping duty. Small consignments do not automatically qualify for relief: check authorised use before ordering. Cambridge China Bridge sources bicycle derailleurs.

Written by Bono Xu, Founder, Cambridge China Bridge · 4 min read · Updated 2026-10-18

Aisles of a large supermarket seen from above, shelves fully stocked

UK duty on bicycle derailleurs

Read from the UK Trade Tariff on 30 September 2026, heading 8714 includes bicycle derailleur gears. The supplied data distinguishes manufacturing sets containing a rear derailleur and mounting articles, with or without a front derailleur, from other derailleur gears. The companion sprocket-set row is a separate drivetrain component, not a derailleur.

All listed derailleur lines have 4% ordinary duty. Code 8714 99 50 11 has a conditional 0% suspension; 8714 99 50 19 has no suspension or recorded trade remedy; 8714 99 50 91 adds residual anti-dumping duty of 48.50%. The relief lines attach authorised-use provisions. The suspension excludes mixtures, preparations or products made up of different components containing these products. Confirm eligibility and authorisation with your customs broker rather than assuming a small order qualifies.

The snapshot also attaches a cultural-object export-licence control to these lines; ask your customs broker to confirm its relevance to your transaction. Confirm the precise goods and use through finding your commodity code. For the wider product family, see bicycle parts and tyres.

UK duty on these lines for goods of Chinese origin (one code per row), read from the UK Trade Tariff on 30 September 2026.
GoodsCommodity codeDutyAnti-dumping or countervailing duty on China
Manufacturing derailleur sets, conditional China relief line8714 99 50 114%None
Other derailleur gears, conditional China relief line8714 99 50 194%None
Manufacturing derailleur sets, other imports8714 99 50 914%48.50% residual anti-dumping
Companion sprocket sets for bicycle manufacture, specified tariff construction8714 93 00 204%None

Specify the drivetrain, not just the derailleur

This guide focuses on mechanical derailleurs. Specify front or rear position, shifter compatibility and cable pull, sprocket range, chain width, cage length and chain capacity. For front derailleurs, record the mounting arrangement, clamp diameter where applicable, cable routing and chainring arrangement. For rear derailleurs, agree the hanger interface, mounting hardware and pulley construction.

Approve a sample on the intended drivetrain. Record the materials, pivot construction, spring action, finish and adjustment instructions. Confirm the applicable product safety requirements and the UK importing business's responsibilities with the relevant authority before selling components separately. Request test records matching the supplied model and intended installation.

Worked duty example

Illustrative example, not a quote: Illustrative order of 50 mechanical derailleurs, assuming authorised-use eligibility under 8714 99 50 19, invoiced at £800 free on board, with £200 of freight and insurance to the UK. The customs value is £1,000. Duty at 4% is £40. Import VAT at 20% is charged on the customs value plus duty, £1,040, so it is £208. Import taxes total £248; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £40 of duty. The import duty and VAT guide explains each step.

Inspection checklist

Identity: compare the model, cage, mounting hardware and carton contents with the approved sample and packing list.

Fit: check mounting threads, clamp fit where applicable, pulley alignment and clearance on the intended bicycle.

Function: operate through the agreed sprocket range; check indexing, return action and limit adjustment without chain overshift.

Condition: check pivot play, bent cages, damaged threads, corrosion and batch identification. Agree the checks using the quality inspection guide.

Working out your own order? Send us the product on WhatsApp and we reply the same working day: WhatsApp us

What goes wrong

A derailleur can fit the hanger yet fail to index with the buyer's shifter. An unsuitable cage or sprocket range can leave the chain slack or pull the mechanism beyond its travel. Mixed models, substituted pulleys and transport-bent cages are further reasons to compare arrival stock with the approved drivetrain sample.

Customs problems arise when an invoice says only bicycle parts or treats relief as automatic. Ask your customs broker to confirm the authorised-use procedure and any quantity limits or averaging period applicable to a small-quantity claim. Agree the classification and procedure before shipment, and keep the manufacturing specification separate from any claim to duty relief.

Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For machinery and equipment, see machinery imports.

Frequently asked questions

What is the UK import duty on bicycle derailleurs from China?

Ordinary duty is 4%. Code 8714 99 50 11 has a conditional 0% suspension; 8714 99 50 91 also carries 48.50% residual anti-dumping duty. Confirm the applicable line and relief conditions.

Does a small derailleur order avoid anti-dumping duty?

Do not assume so. Confirm the authorised-use procedure and any quantity limits or averaging period applicable to a small-quantity claim with your customs broker.

How do I check derailleur compatibility before ordering?

Test the approved sample with the intended shifter, chain, sprockets and mounting interface. Check indexing, chain capacity, clearance and limit adjustment across the agreed range.

What should I inspect when derailleurs arrive?

Check model identity, cage alignment, pivot play, spring return, pulley movement, mounting threads and adjustment screws. Compare the hardware and carton contents with the approved sample.

Sources

  1. UK Trade Tariff — commodity codes and duty
  2. HMRC: Bicycle parts under authorised use
  3. HMRC: Duty relief under authorised use

Monthly email

What changed for UK buyers from China, and when to act

One email at the start of each month. Every figure has an official source.

One email a month. Unsubscribe with one click. Privacy

Discuss your sourcing project

Tell us the product, quantity and destination. Our own staff in China verify factories, follow production and inspect before shipment. We reply the same working day to confirm receipt and arrange next steps.

Discuss your sourcing project
Get a quote