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rock hopper

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Everything posted by rock hopper
 
 
  1. rock hopper

    175 Fork Oil

    rock hopper posted a topic in Yamaha

    What wt oil should I use 5,10 ,15 20 ?I have used 10 but forks seem to rebound fast
  2. rock hopper
    When was the Godden Majesty frames made and do you know what the head angle, wheel base were.
  3. rock hopper

    Majesty Frame

    rock hopper posted a topic in Yamaha

    I was wondering if anyone know if the head angle on the 175 cc frame has the same angle as a stock frame, and is the wheel base the same.
  4. rock hopper
    Has anyone done this and does it make much of a change. I have heard that the bore walls get pretty thin? Thanks
  5. rock hopper
    I have a 1977 348 and a 1979 349 and the 349 tank fit fine.
  6. rock hopper
    I let it warm up for 2 mins and after that it is fine. I do not touch the throttle ether during the warm up. I have had no problems with it.
  7. rock hopper
    Has anyone tired the cooling additives that they have to make the cooling system run cooler (redline etc)
  8. rock hopper
    Have many changed there 4rt slow throttle to a fast throttle
  9. rock hopper
    lewisportusa.com has them look at there web site
  10. rock hopper
    I was wondering if there is more info then Sipapu Ski Area for the NM nationals. I want to map quest it and need more info Thanks
  11. rock hopper

    4rt Plug

    rock hopper posted a topic in Montesa

    Has anybody been using cr5eh-9 plug in there bike. It is a hotter plug.
  12. rock hopper

    Fantic 200

    rock hopper replied to rock hopper's topic in Fantic

    Thanks for info!!
  13. rock hopper

    Fantic 200

    rock hopper posted a topic in Fantic

    Where all 200,s forward kick start or all rear,and did they have Fantic motors?
  14. rock hopper

    06 Vs 07 4rt

    rock hopper posted a topic in Montesa

    Does the 07 feel different then the 06 with the cam change!and does it start any better?
  15. rock hopper

    Ty 250 B

    rock hopper replied to rmxboy's topic in Yamaha

    Are the after market side covers available still ?
  16. rock hopper
    I have a 1976 175 and the tank will not work on a 1974 ty250 you could make it work but not easy .The mounting hole is in the wrong place.
  17. rock hopper
    I have a stock ty250 with the exception of a Kehin pe 28 mm carburetor,rides like a modern bike!!!!If you want to find out more about jetting for it send me a e-mail
  18. rock hopper
    A drill press works great!!!!
  19. rock hopper
    Does anyone know where to get a point checker. They use them for telling you when the points open and close. The old manuals show them being used. So they must have some around. Or does someone know how to make one. I have used a battery and light, but would like something better
  20. rock hopper

    Ty250 Tank

    rock hopper posted a topic in Yamaha

    I have a ty 1974 with a steel tank and it holds 1.25 gallons. I was wondering if the al thanks from the 1976 bike were smaller
  21. rock hopper
    I have replaced rubber band on rim .I have made sure band is down,but still cant get it to seal.I was wondering is there some trick to getting these bands to seal.If I pump tire pressure high it holds,but when I decrease pressure it leaks (the rim is on a 2005 200 gas gas)
  22. rock hopper
    Have a ty250 yamaha,was wondering the best way to clean rust out of tank
  23. rock hopper
    Have 1974 ty250 trying to find air cleaner box cover,rear chain guard
  24. rock hopper

    1974 Ty 250

    rock hopper posted a topic in Yamaha

    How much fork oil per leg and recommended wt,also what is point gap and piston position before tdc?
  25. rock hopper

    Cz Trials

    rock hopper replied to martinm's topic in Twinshock

    Had one had a auto clutch like old hondas 90 cc bikes,not a graet bike
 
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