Description: Designed for convenient hydration on the go, this bike cup holder features an automatic locking mechanism to help keep your drink securely in place while riding. The 360° rotating design allows flexible positioning, while the adjustable clamp makes installation easy without drilling. Compatible with a variety of drink containers, it’s a practical accessory for everyday rides and outdoor adventures. Specifications: Material: Plastic + Metal Size: 6.7 × 4.7 × 16.3 cm Clamp Width: 4 cm Weight: 190 g Locking Mechanism: Automatic locking Compatibility: Fits a variety of drink containers How to install?