CANSUCC Bike Expander Plug 28.6mm Bicycle Headset Spacer Set Aluminum Alloy with Stem Top Cap for MTB Mountain Bike Road Bike
The stem top cap protects the bearing performance. It can be used for bicycles with a stem diameter of 28. 6mm. Delivery includes 6 headset spacers, 1 screw bolt, expansion hanging core, and a stem. core, a. expansion core, . and a headset top cap.