39mm 5" Radial Fork Extension chopper Knurling at bottom allows for

Knurling at bottom allows for good grip and easy use without the need of tools

18mm Thread length

16mm Length (threads not included)

5/16" - 18G clamp bolts x4 included

39mm 5" Radial Fork Extension chopper Knurling at bottom allows forRadial Design 5 inch Fork Extensions for use on 39mm Harley forks Gets rid of bulky wrench head top and gives a smooth look to your triple tree Adds 5 inch extension to your front end without having to replace fork tubes Replaces HD 45996 87 and 45500284 can be used on models with ABS 304 Stainless Steel 6mm hole for installation O Rings not included If shipping is unavailable to your country, you would like to combine multiple items or have questions