Manufactured from 1'' OD x 0.120” wall seamless 4130 chromoly tubingCNC-machined slots for internal cable routingAll bends are created with internal mandrels on a CNC bender to reduce flat spots in the bendsAll welded joints are precision mitered and TIG weldedInternal tube tapering on right bar to accept TBW moduleIf grip sets aren't installed, bars will be 1-1/8'' shorter than listed