1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Tr4 or Tr6 inner tube valve stem?

Discussion in 'Norton Commando Motorcycles (Classic)' started by htown16, Jul 9, 2018.

  1. htown16

    htown16 VIP MEMBER

    Joined:
    Apr 29, 2009
    Standard rims
     
    Tags:
  2. kommando

    kommando

    Joined:
    May 7, 2005
    Have a look

    [​IMG]

    I can't see a difference based on this, maybe its how its connected to the tube, I just ask for a Michelin airstop tube and it fits.

    More here which confirms its the base

    https://www.yocracing.com/brochures/valve_stem_types.htm

    TR-4 (round base) Center/side metal valve (threaded and nuts)
    TR-6 (oval base) Center metal valve (threaded and nuts)
     
  3. htown16

    htown16 VIP MEMBER

    Joined:
    Apr 29, 2009
    Thanks Kommando, I guess the TR4 with the round base would be the one to get.
     
  4. L.A.B.

    L.A.B. Moderator VIP MEMBER

    Joined:
    Nov 20, 2004

Share This Page

Loading...