KST Kustoms handlebars are made of T304 ornamental grade stainless steel All handlebars have CNC mandrel bends with the durability of stainless Handlebars are knurled, with laser cut slots for internal wiring All handlebars will work with 1" diameter controls and grips 1-1/4" diameter riser clamping area Will need to remove location pins from both center clamp and top control clamps