Results 1 to 7 of 7

Thread: 200s using 85 200x piston

  1. #1

    200s using 85 200x piston

    i restored my 200s, allready it has a cam and i will decide dg or cobra exhaust bottom end is together and then i have to have the head sent out for the new guides to be installed and new valves set in, but im stuck on what piston to use. i have taken this build on a real tight budget but without using dirt parts. now the stock 200x piston is flat top since it has higher compression. both bore and strokes are the same 81-85 compared to the regular 200. 86 up 200x has a longer stroke so i would know that the piston dimensions might be diffrent. but back to what im getting at i can by a 85 stock x piston for half the price for a after market high compression from weisco. its like 12:1 but im happy with the 200x 9:1. and last thing are the pistion pin dia. the same for the 200's. anyone who could shine some light on this subject would be awsome. winter is coming and i need this thing done ASAP. thank you

  2. #2
    Join Date
    Jan 2010
    Location
    Worcester, MA
    --
    1,117
    I believe they interchange, however I thought the X was 65.5mm as opposed to 65mm stock on the 200s? Maybe I am thinking of the XR200.

  3. #3
    Join Date
    Feb 2003
    Location
    Australia
    --
    927
    The 83 -85 piston kit will fit straight in.

  4. #4
    Join Date
    Mar 2010
    Location
    Paragould, AR
    --
    51
    Yes as greenhuman said i did it on my 200s for my auto x no problem
    1985 200X
    1985 AUTOX
    1986 BIGRED

  5. #5
    Join Date
    Jul 2009
    Location
    South Florida
    --
    6,811
    Piston pins are all the same size 15mm and all the 200 models except for the 86-87 200x will fit your 200s
    78 atc 90/180cc Dickson Full Suspension
    76 ATC90/180cc Nicholson
    77 atc 90 Dickson Full Suspension
    84 KLT 110/123cc Powroll Racer from 80s
    87 atc 125m stock
    84 atc 200x Curtis Sparks
    84 atc 200x Powroll My race bike from 80's
    83 atc70/108cc Powroll blue Xmas Special
    81 atc185s HP-ATC full suspension

    Performance Shop is Open PM me for Service

    My Feedback http://www.3wheelerworld.com/showthr...ck+shortline10

  6. #6
    Join Date
    Jul 2010
    Location
    ontario
    --
    1,131
    the 200x is 65mm, if you want more power you can get an xr 200 and bore it over .5mm
    http://www.powroll.com/P_HONDA_XR200.htm
    HONDA WITH A WING AND A PRAYER
    1984 110 project
    1984 125 parts bike
    1983 honda 200x
    19 85x2honda 200x
    1985 honda 250sx
    1985 honda 250es
    polaris p3 should be a parts bike ***gas tank wanted**

  7. #7
    very nice thanks for the verification fellow 3 wheel lovers. hopefully i will have my trike done within the month snow is coming. but at least i have the sled to fall bak on. (if enough falls)

//ArrowChat Integreation Code //