Those don't look like Jp's. The Jp's are alot like the LSR's.
Are you interested in that bar clamp I have? I use 1⅛ on all my quads so I really have no use for it. Send it out to you for a song. $10?
whoops, theyre JD...http://trx250r.org/showthread.php?2574-JD-1-Chrome-A-Arms