Thrashin Supply Co Speedway Perch Clamp For Harley Thrashin took their OG perch clamps and put them on a diet with additional mill work, they were able to reduce the size and weight of the Speedway Perch Clamps for a super custom look. Features: CNC Machined 6061 Aluminum Comes with 12 Point ARP Hardware Sold as pair Fits 1 handlebars Made in The USA