BLACKON Aluminum Alloy Quick Release Lamp Holder MTB Multi-color Hubs Quick Release Lamp Stand Bicycle Accessories Compatible Bike Rear Dial Protector Mountain/road Vehicles

size: 60 * 22 * 18.5mm(2.36 * 0.87 * 0.73in) net weight: 17.7g gross weight: 25g material: aluminum alloy packaging: 1pc* bicycle flower drum quick release lamp holdercolor: black/red/gold/silver Advantages:

1. Install the rear wheel to protect the rear shift transmission when the bicycle accidentally rolls over.
2. After installing the rear wheel, the warning light can be installed on it, providing an additional safety guarantee for night riding.
3. Install the front wheel, which can install the night running lights on top, freeing up space for the handlebars. At the same time, it can also reduce the height of the lights, avoiding direct contact with the eyes of passersby and children. Green travel while caring for others.