Acros Bottom Cup Blocklock (ZS56/40.0)

Semi-integrated headset (zs) with steering stop for frames with 56mm head tube at the bottom. Our Acros blocklock-zs56-headset-lower-part protects your top tube and down tube from contact with handlebars, attachments and the fork crown as well as the wires and cables from overstress in case of a crash. Compatible with all forks with a 1.5" steerer tube (40mm) at the bottom.

Features

• Material : Aluminium 
• Stainless Steel sealed cartridge bearing
• For frames with 56 mm bottom head tube diameter
• For forks with 40.0 mm steerer diameter
• Steering angle : 120°
• Cup : Semi-integrated 56 mm
• Color : Black
• Top cap and star nut not included

Weight : 95 gr