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Brompton 50T e-Motiq / P Line chain ring

As used on:

  • P Line version 2 (2026 onwards)
  • T Line e-Motiq electric 1-speed / 4-speed
  • P Line e-Motiq electric 4-speed

Brompton Q code: Q104390

P Line e-Motiq

Brompton 50T e-Motiq / P Line chain ring

Introduced in 2026 with a new alloy lightweight crankset used on the following models:

P Line version 2

  • The 4-speed comes with a 54T chainring as standard
  • The 12-speed comes with a 50T chainring as standard 

T Line e-Motiq 1-speed and 4-speed

  • The 1-speed T Line e-Motiq (discontinued in 2027) comes with a 54T chainring as standard
  • The 4-speed T Line e-Motiq comes with a 54T chainring as standard

P Line e-Motiq 4-speed

  • The 4-speed T Line e-Motiq comes with a 54T chainring as standard

Changing from a 54T to a 50T?

You will need to remove 2 links from your chain

You WILL find it easier to climb hills with the lower gearing


Tools required:

Info to follow very soon!

More details to follow when re receive our first ones!

Brompton Q code: Q104390

Introduced in 2026