Brompton derailleur chain tensioner idler set

Brompton derailleur wheels

This pack consists of the following:
Pair of jockey wheels (idlers) for derailleur (2 or 6 speed) Brompton chain tensionsers.
Bearings (pair)
Fixings 

It allows you to replace just the worn jockey wheels on a Brompton chain tensioner 

Tip: to keep your jockey wheels lasting longer (this applies to all drive chain components) - keep them clean from dirt / too much oil as this will cause them to wear quicker

Tools required: 2.5mm allen key

Brompton Q part code: QCTIDLDRSET
Brompton part number: 9023097