Description: 100% new and high quality. Made of high-quality aluminum alloy material, sturdy and durable to use. Lightweight and easy to install, having smooth surface and exquisite workmanship. Compatible with MTB Bike Road Bikes. Personality decoration of your bike. Specification: Material: Aluminium Alloy Internal diameter: 28.6mm / 1.13 inches Height: 50mm / 1.97 inches Thickness: 3.5mm / 0.14 inches Color: Black Package Includes: 1 Piece of Bike Spacer
