Titanium Bike Frame Titanium MTB Frame, Titanium Road Frame, Titanium Track Frame Specification: Titanium MTB Frame Material: 3Al/2.5V seamless titanium tube Available size: 14.5 " 16" 16.5" 17" 18" 18.5" 19" 20" 20.5" 21" 22" and custom Surface Polish: Brushing/Sand blasting Titanium Road Frame Material: 3Al/2.5V seamless titanium tube Available size: 49cm, 52cm, 53cm, 54cm, 56cm, 58cm, 61cm, 64cm and custom. Titanium Track Frame Material: 3Al/2.5V titanium Available size: 52-64cm Weight: 1.4-1.5kgs Surface Polish: Sand blasting/Brushing