The AXA Scope 2 is a modern chain guard that is easy to install. It protects your clothing from damage and your chain from moisture and dirt. The elegant design is accentuated by a colored strip that covers the mounting holes. You can choose which color strip you want to use, as both a silver and a black strip are included. The strips are made of ABS and the guard is made of polycarbonate (light smoked glass). The Scope 2 is suitable for mounting on single-speed sprockets with 38 teeth. Product Specifications: - Color: transparent - Material: plastic / ABS - Length: 48 cm - Height: 19.5 cm - Crank hole diameter: 11.5 cm - Includes mounting hardware - Suitable for 38-tooth sprockets - Suitable for mounting on single-speed and triple sprockets - Sprocket side height: 19.5 cm - Length: 48.5 cm