Compression system for a-head set. The expander with 70 mm sleeve guarantees an improved and safe tightening of the fork. Perfect for all carbon forks steerer. It comes with a superlight top cap including alloy bolt M6×30 mm.

TECH SPECS

• Material:Alloy 6061
• Length: 70 mm
• Diameter: 23.5 mm (Before to be expanded)
• Screw: Alloy 2014
• Compatibility:Fits 1 1/8” forks steerer with 23.5 a 25.5 mm I.d
• Expander Top Cap:Alloy 6061
• Weight:46g
• Note:Available also without topcap. (Model 70-A)