Shimano Tourney BB-UN101 square type bottom bracket

Micro USB cable
COB high-brightness LED headlight
We would like to assure you all items that we deliver is 100% brand new.
The new high-quality bicycle lights, lamp beads for high brightnessLEDmaterial,
The lamp has a variety of light-emitting modes, damp proof and splash-proof (but can not be put in the rain or water for a long time)
This product is bicycle front and rear light, easy to install, easy to use
It is the best choice for outdoor cycling
5 modes: Standard/ High/ Overdrive/ 50% Flashing/ 100% Flashing/ Strobe
Quick-release rubber strap handlebar/seat post mount (fits 22-31.8mm)