Carbon-Ti X-Clamp 3 ultralight seatpost clamp with Al7075-T6 CNC machined body and Titanium Grade bolt. Weights from 9.3 grams. Available in 30.0-31.8-32.6-34.9-36.9 mm diameters and matte black anodized finishing with white laser etched graphics. Minimalist design, is light, beautiful, safe and works great! 100% Made in Italy.
Darimo Carbon Sub4 ultralight seatpost seat clamp with carbon fiber monocoque body and titanium grade 5 bolt. With less than 4 grams is the lightest seatpost seat clamp in the world. Available in several diameters with UD matte finishing and black hardware. Made in Spain.
Extralite UltraClamp ultralight seatpost clamp with Al7075-T6 CNC machined body and Titanium Grade bolt. Weights 11.5 grams. Available in 31.8 mm and 34.9 mm diameter and several anodized colours. 100% Made in Italy.