Our front motorcycle seat pivot mount is laser cut, tig welded, universal fitting 1/8" steel bolt on or weld on front mount. Bolt-on attaches to frames with flat frame perches. Available with acorn nuts or wing nuts with all thread in stainless steel or solid brass. Fits all chopper seat pans or bobber pans with studs or bolts to your pan. Very sturdy and stable unlike imported stamped steel currently on the market. Ready to paint, plate, or powder coat.