-This compressor is ideal for carbon steerers. T800 Carbon fiber Top cap and Aluminum alloy Expander provide better strength and greater rigidity.Top assembly for carbon steerers which replaces traditional top cap and star nut assemblies.
Color:Blue/Red/Gold/Green/Black matt/Black shiny
Material:T800 carbon fiber(Top cap)+Aluminum(expander)
Top cap thickness:2-2.2mm (strengthen)
f or Steerer tube Diameter:28.6mm/(1-1/8")
Weight:about 54.5g, top cap 6.1g
Package Included: 1PC Expander&Top Cap