« previous next »
Pages: 1 [2]   Go Down

Author Topic: Heavy duty hyvo primary chain  (Read 8330 times)

Offline Bryanj

  • Grogu
  • *
  • Posts: 12315
    • View Profile
Re: Heavy duty hyvo primary chain
« Reply #15 on: January 05, 2026, 04:50:00 PM »
Is it me or is the proto big end size smaller than stock?
Logged

Offline K2-K6

  • Grogu
  • *
  • Posts: 5975
    • View Profile
Re: Heavy duty hyvo primary chain
« Reply #16 on: January 05, 2026, 05:06:28 PM »
Definitely smaller, and look almost as if they are ultimately based around roller bearing typical sizing. That wouldn't be unusual from their development path in road and track of that period.
Logged
Pages: 1 [2]   Go Up
« previous next »