on my other hydraulic disc ( a DJ webster item from 84`

what he said also the bango can vary in thickness i had this prob when i changed the standard scootrs hose for a stainless one from a well known dealer i ended up using a bolt from a dragster as there about 3mm shorterwack 63 wrote:The main problem is the shank is too long on the RS banjo bolt and bottoms before it crushes the washer.