Features1Made of high quality aluminium alloy material, sturdy, durable and long service life. 2Anodized surface treatment, delicate work. 3High quality rubber clasp, high elasticity, long life. 4Valve bag packing, compact and tidy. Lightweight, easy to carry. 5The size are basically suitable for most existing bikes.SpecificationFeatures:1. Made of high quality aluminium alloy material, sturdy, durable and long service life.2. Anodized surface treatment, delicate work.3. High quality rubber clasp, high elasticity, long life.4. Valve bag packing, compact and tidy. Lightweight, easy to carry.5. The size are basically suitable for most existing bikes.Specifications:Material: Aluminium AlloySize: 3*3*1.5cm/1.18*1.18*0.59in(Approx.)Package List:Package List