Does the track width change every session? The blame lies with hubs sliding along the axle. Fix the situation by using hubs that, in addition to normal tightening bolts, also allow a bolt to be secured directly to the axle, eliminating slippage due to stresses and strains.
A swivel pedestal is handy for working comfortably on an engine. This accessory allows an engine to be secured to a plate and rotated 360°, thereby making reassembly and cleaning quicker. Photo Credit: Mondokart