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Thread: 89 xr 100 .50 over piston clearence

  1. #1
    Join Date
    Oct 2003
    Location
    potsdam NY (upstate)
    --
    1,437

    89 xr 100 .50 over piston clearence

    hey guys im rebuilding a little 89 xr 100 dirtbike... any way i have a honda .50 over piston for it but lost the paper work on it... im getting it bored out but the shop needs to know the piston clearence... to do it... please help me out asap...
    looking for a TRI-Z 250 to restore at the moment

    LONG LIVE THE 2 STROKES !!!

  2. #2
    Join Date
    Aug 2004
    Location
    Ab Canada
    --
    4,368
    Stock honda piston or wiseco?
    1985 Tri-Z-

    Quote Originally Posted by mywifeknowseverything
    Just hit the Freakin Gas and Hold on!!!!!

  3. #3
    Join Date
    Oct 2003
    Location
    potsdam NY (upstate)
    --
    1,437
    its a stock honda piston just a 50 over version but its an oem honda piston just a factory 50 over...
    looking for a TRI-Z 250 to restore at the moment

    LONG LIVE THE 2 STROKES !!!

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