39 mm Fork Preload Adjuster - Black Anodized Finish Brake Line Length_Up to 12" The slots are sized so

The slots are sized so that they are completely covered with a standard 3/8 inch washer

BSA or Norton without a battery

Designed to mount two 4-1/2" diameter

- Test for clearance with your specific combination of triple trees

front brakes up to 1968

39 mm Fork Preload Adjuster - Black Anodized Finish Brake Line Length_Up to 12" The slots are sized soThe Speed Merchant is proud to produce THE ORIGINAL 39mm Preload Fork Adjusters. The Speed Merchant has manufactured their 39mm Fork Adjusters for speed and beauty. CNC machined out from 6061 aluminum with precise craftsmanship, engineering and balance. With up to 7 8 adjustment, you will be able to rule the streets or run the canyons. Made in California, USA. See Additional Information below for fitment. These adjusters will replace your stock fork