journal bearing vs roller bearing, 4 stroke big end. Whats more reliable and lasts longest?
oldmotophan wrote:
How are you going to get oil to the journal bearing?
journal bearing is stock for my bike it is set up to get oil
oldmotophan wrote:
17 kx250f has roller bearings on the big end of the rod.
The connecting rod now features a journal bearing new for 2017 there a thread on vital with the particulars