3-In-1 Wireless Bike Light Set Blue Upgrade Adult Helmet sized for riders between 178cm

sized for riders between 178cm and 185cm

1 x Silicon Mount

One-Handed Operation: The smart linkage design allows you to mount or remove your phone with just one hand

Bottom Bracket: 68mm L:124

and fast flashyou can customize brightness based on terrain and traffic conditions

3-In-1 Wireless Bike Light Set Blue Upgrade Adult Helmet sized for riders between 178cmFeatures: Multifunctional three in one design: code meter, front light, and speaker Wireless transmission for accurate and complete data Integrated 120 decibel electric speaker with three sound options USB link for controlling lights and speakers Long press for ten seconds to switch sound High brightness T6 double lamp holder Specifications: Light Source: T6x 22 Brightness: 800 Lumens Waterproof: Life Level Waterproof Built In Battery for Headlights: