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

RS125 NF4 crank rebuild / rod kit question

Discussion in '2-Stroke Machines' started by Joem, May 2, 2022.

  1. Joem

    Joem Member

    Hey All,
    Wondered what / who everyone is using for RS 125 NF4 crank rebuilds? I know VHM make kits for the NX4s but can't see anything similar for the NFs. I've seen a few posts on using CR125 rod kits and a different small end bearing but nothing definitive. Any advice would be much appreciated!
    J.
     
  2. Joem

    Joem Member

    If anyone has the NF4 rod dimensions, that would be super handy - big and little end diameter / width and length centre to centre. It might be the 81-84 CR125 rods and I have the dimensions for those from the Hotrods site.
     
  3. cyclox

    cyclox moving chicane specialist

    Might want to check over on the archived USGPRU.net website... or contact Stu at rscycles.com
     
    Scott S. likes this.
  4. Joem

    Joem Member

    Thanks, will have a look.
     
  5. kavo

    kavo New Member

    You can use a cr125 conrod with a different little end bearing (from memory its an RM125 but just check the dimensions)
     

Share This Page