• Welcome to the website of the Vincent H.R.D. Owners Club.

    Should you have any questions relating to the Vincent H.R.D. Owners Club, or Vincent H.R.D. motorcycles in general, please contact Graham Smith, Hon. Editor and Webmaster by calling 07977 001 025 or please CLICK HERE.

    You are unrecognised, and therefore, only have VERY restricted access to the many features of this website.

    If you have previously registered to use this forum, you should log in now. CLICK HERE.

    If you have never registered to use this website before, please CLICK HERE.

PR: Proprietary Items Nipples...


Well Known and Active Website User
VOC Member
Sometimes Google overwhelms you on technical questions. Anyone know what the angle is on a 1/4 bsp type soldered nipple? I have to convert a fixing and wonder what angle to grind the drill at. its somewhere in the 30's I think....