HOUSON 28.6mm Bicycle Headset Expander, Bicycle Fork Headset Bicycle Headset Stem Headset Stem Compressor Expander Plug for MTB BMX Mountain Road Bike

【Package】Bicycle Headset Expander, 【Material】The bicycle fork headset is made of aluminum alloy, 【Effect】This bicycle headset expander eliminates the risk of damage and provides additional support for the sensitive upper edge of the fork servo., 【Simple】The headset stem compressor is easy to install, remove and replace, 【Wide use】This bicycle headset stem is suitable for most bicycles such as mountain bikes, folding bikes, racing bikes, BMX or racing bikes etc.