Columbus Zonal (Supersection elliptical shape) 7005-T6 triple-butted aluminum construction. 1-1/8" Columbus Tusk color matched, carbon/aluminum (blades/steerer) fork, Columbus-Alu (aluminum cap) 1-1/8" Integrated headset (41.8mm Campagnolo standard).
Includes: headset with star nut and stem cap, seat clamp, and 34.9mm braze-on type derailleur clamp. Due to sloping geometry, measurements for sizing and top tube are effective (not actual center-center, which is smaller). Color: blue velvet (matte electric blue with white/black graphics) Weight (frame/fork): 2.84lb/1.32lb (1290g/599g) - size medium; 2.53lb/1.03lb Team Cyclist is an authorized Cinelli dealer and will honor all manufacturer warranties.