i have a 04 kingpin with 45,000mi i put on myself it needs forkseals never did one before. i do my own brakes,rear wheelbearings.put on a bigger drive sprocket ,1.5lowering brkt,changed 3 clutch cables.2 within 5,000mi till i fig. out the cure. take the edges off the cable slot in the barrel and use white grease.this cable has 15,000 on it.i welcome all help/tips with the forkseals