Stan's Incredible DART Tubeless Repair Tool Handlebar Mount Description: The Stan's Incredible DART Handlebar Mount allows for installation of the Stan's Incredible DART (sold separately) or other Daysaver Incredible products into any handlebar with an inner dimension of 17-21mm and straight grip area of 119mm. Note: Open ended grips are required for use Features: Allows for installation of the Stan's Incredible DART Tubeless Repair Tool into handlebars (sold separately) Handlebar must have an inner diameter of 17-21mm and a straight section of 119mm for the tool to fit Compatible with Daysaver's modular Incredible tool ecosystem Specifications: Material: 6061-T6 alloy