Tangent Vortex Aluminum BMX Race Handlebars-4.5" Color:Black Proven 41-Thermal® processed 4130 chromoly

Proven 41-Thermal® processed 4130 chromoly

Weight: 615g

a special bead-to-bead membrane applied within the casing for enhanced cut and abrasion protection while retaining the tire's buttery smooth suppleness

internal spacer

The "beefier" of the Contender line of tires

Tangent Vortex Aluminum BMX Race Handlebars-4.5" Color:Black Proven 41-Thermal® processed 4130 chromolyThe Tangent Vortex Aluminum Bars 4. 5" at J&R Bicycles are constructed of premium 6065 aluminum alloy which is also referred to as T 6 Aircraft Aluminum. This alloy is designed to be super tough and lightweight and if it is good enough for airplanes, you know you can expect high performance handlebars. Featuring a 4. 5 inch rise, these bars are butted and heat treated to add even more strength. FEATURES 6065 Butted Alloy Heat Treated