DescriptionCush Core Bead Bro Tool. It’s Simple. It’s Effective. It’s your Bead Bro. The Bead Bro tool holds the tire bead down in the rim channel allowing you to use both hands to complete the remainder tire installation – It’s like having a third hand.Locks bead to the rim using a rubber bumper – won’t scratch or damage you rimDesigned for any rim width – multiple spoke holder channels adapt the Bead Bro to every rim widthCompatible with carbon and alloy rims