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Brompton chain 100 Links 3/32 inch with PowerLink

100 link chain for 2 or 6 speed Brompton with 50T front chainring, or 3 speed with 13T rear sprocket and 54T front chainring

Brompton Q part code: Q100005
  • Brand - Brompton

100 link Brompton chain

Brompton 6 speed chain with 100 links (1/2" x 3/32") - and SRAM PowerLink for easy connection of the chain

We recommend that if changing your chain you also change the sprockets at the same time

Chain compatibility:

This chain fits the following 16 inch Brompton models: 

  • Standard 6-speed Brompton (SRAM or Sturmey Archer BWR rear hub) - with 50T front chain ring - so standard C Line 6-speed gearing
  • 2-speed / urban (12/16T with reduced gearing 50T front chain ring)
  • 13T 3-speed with a 54 tooth front chainring
  • 14T 3-speed with a 54 tooth front chainring

Note: if your chainring is smaller you would need to remove links (e.g. if changed from 50 to 44 you would remove two links) - or purchase a QCHAIN098DR - 98 link chain

If your chainring is bigger your would need a chain with more links (e.g. if changed from 50 to 54 teeth you would need two extra links - giving a chain length of 102 links - QCHAIN102DR - 102 link chain)

This chain is NOT compatible with the following Brompton models:

  • C Line / C Line Electric 12-speed
  • P Line / P Line Electric
  • G Line / G Line Electric
  • T Line

Tools Required:

To remove your old chain and re-install this new one you may need a chain tool such as the CT-3.3 or CT-5 from Park Tool or a pair of master link pliers

Installing the new chain will be easier as it comes with a SRAM PowerLink (we would still recommend a pair of master link pliers such as the MLP-1.2 pliers from Park Tool

Brompton chain length summary:

ChainringOne Rear SprocketTwo Rear Sprockets
54 tooth 12 or 13t 100 Links 12/16t, 13/16t or 13/15t 102 Links
50 tooth 12t or 13t 98 Links 12/16t, 13/16t or 13/15t 100 Links
44 tooth 12t, 13t or 14t 96 Links 12/16t, 13/16t or 13/15t 98 Links


We made this video (below) on how to choose the right size chain, remove the existing chain and install a new chain on your Brompton folding bike

Brompton 2020 Q part code: Q100005
Brompton Q part code: QCHAIN100DR
Brompton part number: 9022045 

Specifications

Brand Brompton