Ascher USB Rechargeable LED Bike Tail Light 2 Pack, Bright Bicycle Rear Cycling Safety Flashlight, 330mah Lithium Battery, 4 Light Mode Options, (2 USB Cables Included) sold2024 it's normal because of grinding

it's normal because of grinding process

Precise design: The diameter of the hole attach to your bike is 1/2 inches & the outer diameter of the part that attaches to the axle is 1 inch

MADE FOR DAILY USE: Unlike normal metals and steels

2 Triple Spoke Wrench

high-quality materials

Ascher USB Rechargeable LED Bike Tail Light 2 Pack, Bright Bicycle Rear Cycling Safety Flashlight, 330mah Lithium Battery, 4 Light Mode Options, (2 USB Cables Included) sold2024 it's normal because of grindingAscher USB Rechargeable LED Bike Tail Light 2 Pack, Bright Bicycle Rear Cycling Safety Flashlight, 330mah Lithium Battery, 4 Light Mode Options, (2 USB Cables Included) Read more 4 Light Mode Options and Discharge Time of Full charging 9. 5hr (full brightness) ,16hrs (half brightness), 10hrs (slow flashing), 11hrs (fast flashing) How to Charge 1. Atach the micro USB cable to the Bike lights micro USB input port. 2. Insert the other end of the cable