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QCHPUA
Replacement Brompton derailleur chain pusher assembly
We have 14 left in stock in stock
Warning: Last few in stock!
Availability date:
This is the Brompton derailleur mechanism which pushes the chain tensioner wheels between the two rear sprockets on a two speed or six speed Brompton - it works in conjunction with the DR style chain tensioner (QCTADR)
Complete with wing plate
CompatibilityThe chain tensioner has not changed from the pre-2017 to the 2017 onwards integrated shifter derailleur - so is compatible with all year Bromptons (as long as it has the hexagonal braise on the rear triangle for connecting the wing plate) It is used on the following Brompton models
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It is NOT compatible with Brompton folding bikes using the new advance rear frame:
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Note: there is a 'crack' in the wing plate to allow expansion of due to the paint on the Brompton frame
We made this short video on how the Brompton derailleur works
Brompton 2020 Q part code: Q101186
Brompton Q part code: QCHPUA
Brompton part number: 9012169
Solid part, good price
Bought this to replace an old assembly that came loose during a ride. The holding bolt had been lost but the metal pusher was worn anyway so needed replacing. Did the job and was a 5 minute fix. Fair price for the whole assembly
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Origin | UK |
Comm Code | 87149950 |