1. 2 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    WR = 2st Enduro & CR = 2st Cross

250-500cc pro x piston

Discussion in '2 Stroke' started by fredd, Aug 4, 2014.

  1. fredd Husqvarna
    AA Class

    Location:
    PUERTO RICO
    Husqvarna Motorcycle:
    2016 kx 450f
    Other Motorcycles:
    1995 chopper
    are pro x piston good for my nikasyl coating.
  2. steadydirt Husqvarna
    AA Class

    Location:
    Ontario
    Husqvarna Motorcycle:
    2007 2002 wr 250 1994 wxe 250
    Other Motorcycles:
    fj 1100 cb500 cb350 rt 200 xs 650
    Have used them- seem OK
  3. Dirtdame Administrator

    Location:
    Rock Springs Wy
    Husqvarna Motorcycle:
    11 WR300,13 WR125,18 FE501
    Other Motorcycles:
    17 Beta Xtrainer
    I have used them. they are a cast piston, and seem to be of sound construction. It is not the piston that you need to worry about, but rather the ring material. But if the kit is made for your model bike, then the rings are made of the right kind of stuff to be compatible with a coated bore.:thumbsup:
    fredd likes this.
  4. rancher1 Husqvarna
    Pro Class

    Location:
    WA
    I have seen athena, wossner, wiseco, vertex, and pro-x and pro-x would be my last choice it looks to be the poorest made of the bunch.
    fredd likes this.
  5. gazmcfaza Husqvarna
    AA Class

    Location:
    uk
    Husqvarna Motorcycle:
    husky wre 125
    Other Motorcycles:
    , yamaha xt 125
    mine has run for 14 months with a pro x no problems, about 5000 miles now