MTB Road Bike Headset Stem Expander/Compressor+Carbon Top Cap for 1-1/8" Fork Quantity: 1pc Brand: TOOK Color:red,blue,green,gold,black matt,black shiny Material:T800 carbon fiber(Top cap)+Aluminum(expander) Top cap thickness:2-2.2mm (strengthen) Steerer tube Diameter: 28.6mm (1-1/8") Suit for: Mountain bike,Road bike,Folding bike,etc.
