Top handlebar clamps precision-machined from billet aluminum Works with stock risers and all 1 in. handlebars, as well as Wild 1 Chubby Risers, Wild 1 Chubby Bars and other custom bars Fits on all models with 3.5 in. center-to-center riser spacing and offset mounting holes Hidden hardware styles include mounting hardware Available in Smooth or Ball-milled; Exposed or Hidden bolt designs