Two and six speed Brompton bikes use a proprietary Brompton derailleur system.
Here you can find all the controls, for example shifters / triggers, gear cables...
Two and six speed Brompton bikes use a proprietary Brompton derailleur system.
Here you can find all the controls, for example shifters / triggers, gear cables, derailleur mechanism for your bike.
Replacement chain tensioner assembly for Brompton bicycles with a derailleur (2 speed or 6 speed)
Brompton derailleur chain tensioner idler (jockey wheel) bearings / fixings set - pair - QCTIDLDRSET
Replacement Brompton derailleur spring assembly set - pre-2017
Brompton 2017 derailleur gear shifter with integrated brake lever - Black Colour: Black
Replacement Brompton derailleur chain pusher assembly
Replacement Brompton derailleur cable anchorage and spring set - complete - for integrated gear shifter Note: for 2017 model Bromptons onwards (introduced late 2016)
Brompton 2017 derailleur gear shifter with integrated brake lever
Brompton derailleur gear cable only, M Type, excluding dog leg section For pre-2017 model Bromptons
Brompton derailleur gear cable only, S Type, excluding dog leg section For pre-2017 Brompton derailleur system
Brompton derailleur gear cable only - excluding dog leg section - pre 2017 model For H type Brompton with long wheel base.
Brompton derailleur gear cable only - excluding dog leg section. For P type Brompton with long wheel base.
Brompton derailleur gear cable - M Type - for integrated gear shifter For 2017 onwards model Bromptons