Features： 1、Aluminum Alloy Material: Made of ultra light aluminum alloy material, the surface is anodized, and the color is bright, sturdy, durable and long service life. 2、Exquisite Workmanship: Fine internal thread and high elastic stainless steel spring for smooth adjustment. Exquisite workmanship, beautiful appearance. 3、Good Performance: Bicycle brake cable adjuster screw can easily solve the situation of inability to shift, inaccurate shifting, etc. Providing great using experience. 4、Application: Bicycle brake cable adjuster screw is compatible with 4mm outer diameter transmission line and 5mm outer diameter brake line. 5、Applicable Model: Bike brake adjuster screw is suitable for mountain bikes, small wheel bikes, track and field bikes, fixed gear wheel bicycle, road bikes, etc. Specification： Item Type: Bike Brake Adjuster Screw Material: Aluminum Alloy Weight: Approx. 11g / 0.4oz Application: Compatible with 4mm Outer Diameter Transmission Line and 5mm Outer Diameter Brake Line Applicable Model: Mountain Bikes, Small Wheel Bikes, Track And Field Bikes, Fixed Gear, Road Bikes, etc. Package List： 2 x Shifting Mid Range Fine Adjustment Screw