Top quality headset with zero stack (semi-integrated) top and bottom parts. ZS49/ZS49 S.H.I.S. type. Cups and top cover made of 2014 aluminium. Bottom cup with integrated 1-1/8” reduction. High quality precision sealed 45/45 bearings with anti-rust titanium coating and special high density grease protecting against water penetration.
Stack height: 9mm/2.8mm.
Weight: 106g (without top cap/bolt/star nut).