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.

Specs:

• 44, 50, 54T  -  130 BCD

• Narrow-Wide (1x) Tooth Design

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

• Titanium Gold Coating

• 7075 T73 Alloy