Crt ?

[BrianG]

Originally Posted by cemetery gates

*EDIT* Brian, actually when I had a dual HV-maxx e-maxx I ran a RRP 65t hardened steel spur with kyosho pinions and had no ill effects at all over many, many runs. But, when I put RRP pinions on (just to change ratio) the pinions lasted maybe 3 runs at most. Weird:confused:

Were the pinion teeth shaped the same? Remember, some have different pressure angles, which can make a HUGE difference in pinion longevity.