12 mm x 20 mm stud w/ 14 mm D x 37 mm shoulder.

• Allows most Harley Davidson-style risers with 1/2"-13 threads to be converted to mount on Honda, Kawasaki, Suzuki and Yamaha cruisers
• All studs include one end that has 1/2"-13 x 3/4" to thread into the rider base
• The other end and the shoulder are machined to fit the triple trees of the different machines
• The kit includes two studs, two aircraft nuts, two washers, two jam nuts and installation instructions