T Bar Titanium Scooter Bars,the Specifications:580x600mm or as your requires,the thcikness of the pipe has 2.0mm,1.8mm,2.2mm,you can choose anyone you prefer.
About the type:T type,Y type
this T Bar titanium Scooter Bars use GR5(Ti-6Al-4V),which has Low density and High Specification Strength;Excellent Corrosive Resistance;Good Resistance to effect of Heat;
http://www.psstitaniumfastener.com