Enhance your cycling experience with this high-quality Bicycle Expansion Bar Block, expertly crafted from durable aluminum alloy to ensure long-lasting performance and resistance to rust. Designed with an expandable structure, this bicycle handlebar accessory offers a secure and firm fit, making installation effortless and reliable. Compatible with most bicycle handlebars ranging from 18mm to 20mm in diameter, it is ideal for a variety of bikes including folding bikes, mountain bikes with straight handlebars, and road bikes with curved handlebars. Key Features: · Premium Aluminum Alloy Material: Constructed from high-grade aluminum alloy for exceptional durability, corrosion resistance, and strength to withstand rigorous use. · Expandable Design: Adjustable expansion mechanism allows for a precise fit, enhancing stability and security on your bicycle handlebars. · Wide Compatibility: Suitable for handlebars with diameters between 18mm and 20mm, accommodating most folding, mountain, and road bike models. · Versatile Application: Perfectly fits straight and curved handlebars, making it a versatile accessory for different types of bicycles. · Lightweight and Sturdy: Combines a lightweight profile with robust construction, ensuring no added bulk while maintaining durability for everyday riding. Specifications: · Material: Aluminum Alloy · Item Type: Bicycle Expansion Bar Block · Dimensions Before Expansion: Top Diameter 23.5mm (0.92in), Height 29mm (1.14in), Intermediate Diameter 18mm (0.7in) · Dimensions After Expansion: Height 25.5mm (1in), Intermediate Diameter 20.5mm (0.8in) · Compatible Handlebar Diameter: 18-20mm (0.7-0.78in) Package Includes: · 1 x Bicycle Expansion Bar Block This Bicycle Expansion Bar Block is an essential accessory to optimize and secure your handlebar setup. Its robust aluminum alloy construction and expandable design provide a dependable solution for enhancing handlebar space and functionality on a wide range of bicycles.