Carbon Fibre Headset Top Cap & Expander Plug Compressor for MTB Road Bike Bike

Specification: Brand:TOOK Color:black matt Material:T800 carbon fiber(Top cap)+Aluminum(expander) Top cap thickness:2-2.2mm (strengthen) for Steerer tube Diameter:28.6mm/(1-1/8") Weight:about 54.5g, top cap 6.1g Package included:1 Set (Expander&Top cap).

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