Features :

Narrow Wide teeth pattern - tighter chain links/teeth matching to avoid chain drop.

Unique Chainring Pattern and Robust Rigidity.

7075 Aero Spec Aluminum with T6 heat treatment, lightweight yet ultra strong and durable

Stock Brompton crankset compatible (BCD130).

60T is about the biggest size for Brompton Chainring with a perfect fold. You might need a narrower front axle hook (depending on Brompton frame production tolerance). Please refer picture below.

Stock Crankset Compatible

Weight: 172g

Made in Taiwan