Item DescriptionBottle and mount system uses rare earth magnets to attach the bottle to the carbon frame mount (bottle and mount sold separately)Edge 16 carbon mount includes aluminum boltsBottles also fit traditional cages100% free of BPA, DEHA, and DEHP, Proposition 65 Compliant and made of 100% FDA food-grade material and safe for the top rack of your dishwasherItem Specificationsdescription: 24oz bottleweight: 85g: