Securely fastens to bike frame so the Klean Kanteen can go along on any terrain;Easy to attach;All plastic construction is lightweight and durable

• Klean Kanteen Water Bottle Bike Cage for 27-Ounce Bottles Cycle Gear, Bicycling, Bike, Cycling, Bicycle

Klean Kanteen Water Bottle Bike Cage for 27-Ounce Bottles Cycle Gear, Bicycling, Bike, Cycling, BicycleSPORT4U