Clip-On Racer Handlebars 7th Jun 2012 Clip-On Racer Handlebars Are Here! These CNC machine crafted from solid aerospace aluminum block Clip-Ons are made to last. Raised and Standard height Clip-On Racer Handlebars are available in 37mm, 41mm, 43mm, 45mm, 48mm, 50mm, 51mm & 53mm fork tube sizes. We've got them all! #clip-on handlebars #clip-ons #handlebars Share This Article