Name BH150 Use:All-Mountain/Trail, MTB-Touring, Enduro, E-MTB, Allroad/Gravel/Cyclocross Color: Transparent Opening: Extra Large Volume: 1.5 Liter l Tube: Extra Long, 127 cm Material: Hygienic Polyurethane Compatibility: Ergon BE1, BE2, BE3, BP1 Series