Thumper Club Forum

Technical => Bike Problems/Questions => Topic started by: guest1826 on June 02, 2014, 05:45:40 PM

Title: xbr500
Post by: guest1826 on June 02, 2014, 05:45:40 PM
I want to fit an xl 600 barrel and piston to my xbr 500, would I need to modify the head and with ref to carbs, wld I need to put a 650 carb on??? cheers
Title: Re: xbr500
Post by: guest1822 on June 02, 2014, 08:01:03 PM
Will it fit without modding the frame? The XL lump is a wee bit taller.
Title: Re: xbr500
Post by: SteveC#222 on June 02, 2014, 08:37:27 PM
Yes you can fit a 600 barrel but you need the right one. I believe you can also use the XBR head ** don't panic if you find a crack from the plug hole to one of the valve seats- most XBR's have it and it doesn't seem to have any effect.

If you put 'XL600 barrel' in the site search it will bring up a number of threads on the subject.