You'll never leave for a ride without the Wolf Tooth Encase System again. Securely stored inside your bar you will have just about any tool you need for a quick trailside repair. Features: Bar end multi tool with a sleeve to keep everything solid and quiet Tool includes 14 functions and uses replaceable bits Bar Kit One is the full system including multi tool, chaintool/tire plug tool, and sleeves Specifications: Description: Encase System bar kit one Minimum Bar Internal Diameter: 17.5mm Weight: 132g