JC-2563 Handle bar Tubeless Insert Kit COLORS: Black，Red，Silver - Handle bar Tubeless Insert Kit - Tire Plugs 2 of Φ3.5mm x 50mm (black) 2 of Φ1.5mm x 50mm (brown) - Handlebar inside diameter range: 18mm to 19.5mm Length : 87mm Weight : 41.7g