Expanding cup holder for bottles and cups up to 24 ounces. The vertical clamp mounts to tubing up to 1.25 inch diameter.  The holder opens in the front for mugs with handles.

FEATURES

• Expanding cup holder grips most beverage sizes
• Neat rubber grippers help hold it tight
• Easily adjustable angle to keep drink level
• Can also hold other small items such as wallets or inflation kits