Make your bike ride both safer and more comfortable with the WEST BIKING YP0720037 2-pack of bicycle rearview mirrors on the handlebars. The mirrors have a smart folding design that protects them when not in use and saves space. Thanks to 360-degree rotation, you can easily adjust the mirror for the best possible rear view. They are made of durable ABS and aluminum alloy as well as glass components for optimal visual acuity and long durability. Perfect for those who ride a mountain bike, road bike or folding bike. Specifications: Brand: WEST BIKING Model: YP0720037 Quantity in the package: 2 pcs Material: ABS, aluminum alloy, glass Weight: approximately 230 g Compatible with: Handlebar inner diameter 22 mm (mountain bike, road bike, folding bike) Benefits of WEST BIKING 2-pack bicycle rearview mirrors Safe and flexible view behind you while cycling 360 degree rotation for custom placement Foldable design for easy transport and space saving Durable quality material and clear mirror for long-lasting use