Most Tiger Ultra 3K Aero Stem, Di2 ready, matches up with the aero spacers of the new F10, F8, and Gan range. Lightweight and aero, the Tiger Lite 3K has a 3k carbon weave and the same finish as the Gan range Material: Forged aluminum, 3K carbon Weight: 170 grams Length: 80/90/100/110/120/130mm Angle: 82° Fork Clamp: 1 1/8” Handlebar Clamp: 31.6 mm Color: Black