High quality - Constructed from durable aluminium alloy brackets and ultra-lightweight carbon fibre rods. Does not rust or fade easily and is highly resistant to corrosion. Easy to install - the screw fasteners are durable. Double protection with high quality screws. Easy to install and quick to remove in just a few minutes. Design concept - Lightweight design, break the space limitation of the , multi-functional extension, smooth and non-cutting, scratch-proof and durable, environmental protection and no odour, can be used with confidence. Compatibility - The Handlebar Extension is able to be fitted to the seatpost or handlebars of your bike. What you get.1 * handlebar extensions. If you have or problems, please contact us, we are always here to solve your problems. Specifications: 1. : GUB 2.Colour: Black 3. Style: Double pole extension 4.Weight: 88g 5.Material: aluminium alloy, carbon fibre Package Included: 1*Extended shelf.