Anti-theft brake handle assembly for a bicycle

The present invention relates to an anti-theft brake handle assembly for a bicycle which can be easily operated and can provide a good anti-theft effect. The brake handle assembly comprises a brake lever bracket (10), a brake lever (20) and an anti-theft lock, the anti-theft lock is controlled to fix the brake lever in a braking position. In this case, the user must unlock the anti-theft lock (30) before using the bicycle, and the anti-theft lock (30) can be locked or unlocked directly without requiring the user to get off the bicycle or to install additional components on the bicycle. The anti-theft brake handle assembly is well concealed in the brake lever bracket (10). Thereby, it doesn't affect the appearance of the bicycle.