If the race is not recommended. Because of the way that the manual welded like it, will result in uneven centrifugal weight. It could be shaky or sideboards.
In motorcycle racing, a little twisted crankshaft must dibalance or re dicenter. Because shaky crutch, kem openings duration will go up and down and make the engine performance was not optimal.
When used daily, it is still tolerable. Because standard centrifugal weights are also quite heavy. Still good for uphill road. However, when used for racing and use centrifuges that have been welded, will result in acceleration so heavy.
That's what makes the motor a class standard that still uses a lot of loose magnets standard magnets. Most are used only outdoors bowl or magnets.
