Size: 5/16 inside diameter x 7/8 inch length

They have a low profile head to clear the brake drum plate and allow you to mount a license plate bracket

but this version is modified to work with kick start transmission covers

This fork seal kit works for 1996 and later Harley-Davidson Sportster as well as Softail

Narrow Bottom Ape Hanger Handlebars - 1 inch - 12 inch Rise - Black Length_.732" Size: 5/16 inside diameter xBurly Brand designed their 12" Narrow Bottom apehangers to look right over Narrow Glide front ends like Sportsters and some Dyna's. Dimpled for use with stock Harley Davidson controls and drilled for easy internal wiring and available in black or chrome. Narrow Apes feature a narrow center tapered design for a great new look on narrow glide front ends High quality steel tubing with 3 1 2" on center knurling Dimpled for use with stock Harley Davidson