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Brompton BLACK 50T chain ring / guard assembly for spider crankset

Replacement BLACK 50T Brompton chain ring / guard assembly - 50 teeth - for the Brompton "spider" crank set

Black Brompton 50T chain ring

This Brompton "Spider" crankset was introduced on new Brompton bicycles at the beginning of 2013.

This is the black version - with the chainring in black instead of silver originally introduced with BLACK edition bikes but now standard

This is a replacement 50 tooth chain ring complete with guard - black as originally used on BLACK edition bikes

Sizes available:

  • 44T
  • 50T (this one)
  • 54T 

Colours available:

  • Silver
  • Black (this one) 

Note: This is just the chain ring / guard, and doesn't include the pedals / cranks etc

Compatibility

  • A Line / B75
  • C Line
  • C Line Electric
  • P Line
  • P Line Electric
  • G Line
  • G Line Electric

It can be used to replace the 44, 50 or 54 toath chain ring on a "spider" type crank.

A standard 3 or 6 speed Brompton comes with a 50 tooth front chain ring (this size)

Brompton Q part code: QCHRINGA-SPI-50-BK
Brompton part number: 9000875