Derailleur Chain Tensioner Idler Set

Derailleur Chain Tensioner Idler Set

Color: Black
In stock - dispatched in 3-5 working days
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Derailleur Chain Tensioner Idler Set

The Brompton Derailleur Chain Tensioner Idler Set includes replacement jockey wheels for when the originals have worn out.

This derailleur jockey wheel pack consists of the following items:
Pair of jockey wheels (idlers) for derailleur (2 or 6 speed) Brompton chain tensioners - 10 tooth
Bearings (pair - approx 19mm long with a diameter of 6mm
Fixing nut (approx 30mm long) and bolt (pair)
Washer (pair)
Dust cap (pair)

Tools required:
2.5mm allen key / hex wrench
10mm spanner
small flat head / blade screwdriver

From 0.51 lb
No of Gears
C Line 2 and 6 speed or pre-2022 bikes

Reviews & Questions

Derailleur Chain Tensioner Idler Set

Shipping & Returns


Get free ground shipping on all orders over $50, sent by our trusted courier partner in 3-5 working days. Easy set up. Follow the Quick Start Guide to add your saddle and do some basic checks, and you’ll be ready to cycle away in less than 10 minutes from opening the box.


Brompton is committed to quality; if our products have failed you in any way, please return them and we will either exchange them or give you your money back. If the product is faulty or has arrived damaged, we will reimburse the cost of return postage. Unwanted items may be returned within 28 days at your cost.


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