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Brompton derailleur...
Replacement Brompton chain tensioner...
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Brompton derailleur chain tensioner idler wheel - single
QCTIDLDR
Replacement Brompton chain tensioner idler wheel for derailleur chain tensioner (CTADR).
Discontinued in 2017
More info
Single Brompton idler / jockey wheel for chain tensioner (derailleur model)
From 2017 Brompton are no longer selling this part as an individual item - you will need the chain tensioner idler wheel set - including bearings (QCTIDLDRSET) which you can see by clicking here.
This replacement chain tensioner idler wheel is for Bromptons with 2 speed or 6 speed (i.e. with a derailleur)
Instructions included.
Colour: Black
Made from durable plastic
Brompton Q part code: QCTIDLDR
Brompton part number: 9023080
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