Lovely Anna Lee: Timeless elegance is on display through traditional craftsmanship. An integrated stack, fillet constructed chromoly beauty; a true cherry on top for the most painstakingly obsessed over builds. Please choose your favorite style from 2 available angles- 75or 90 in a range of lengths. Material : CrMo Steel Angle : 75 & 90 deg. Handlebar Clamp : 31.8mm Steerer column diam. : 28.6mm Post Clamp Height. : 72mm *Steerer tube must be inserted 68mm or more