Bespoke Brompton Flag Rose Gold Narrow Wide Bicycle Chainring


Designed for the Melbourne Brompton Club to honour the iconic British made Brompton folding bicycle. Produced specifically for the stock 130 bcd Brompton crank arm. The Brompton Flag Narrow-Wide is designed to work with standard Brompton chain and 11spd chain - preventing the chain from dropping.

Paint in-fill colour also available for the Brompton logo and Triptych on request.


  • 44, 50, 54T  -  130 BCD

  • Narrow-Wide (1x) Tooth Design

  • 1/2” x 11/128”  (7 - 11 Speed Chain)

  • Rose Gold (CU)

  • 7075 T73 Alloy