Magicshine SEEMEE 200 V3.0 200 Lumens Bike Tail Light - Black Brand_Generic Refit O-ring and Lock ring

Refit O-ring and Lock ring making sure you lock the valve in (don’t go to tight or could damage the rubber)

install the bike using the included set of adapters and freehubs compatible with the majority of bikes on the market

·       30mm external and 25mm internal width

5 x 22 x 12

Magicshine SEEMEE 200 V3.0 200 Lumens Bike Tail Light - Black Brand_Generic Refit O-ring and Lock ringSEEMEE 200 V3. 0 Bike Tail Light ENHANCE SAFETY FEATURES Transparent optical fiber provides maximum 200 lumens light outputs. 260 lighting visibility gives you all aroun protection. 360 OptiTracing light to tremendously increase warning efficiency. 5 modes: low, high, flash, eco and smart. Specifically designed Smart Day Flash mode offers ultimate daytime visibility. Built in motion sensor, automatically turns on when braking(can manually turned on