spline

I'm usually very weary of non-OEM sprockets as to not strip the spline on my bikes, but somehow a JT sprocket for KTM has done this to my bike. Frustrating, because there was no feedback or warning, just suddenly no gears and in the middle of nowhere. Got out and home now, looking at the decent...

as noted elsewhere, the countershaft or drive shaft splines can wear prematurely on the 70 degree bergs and ktm exc models. it seems the steel of the shaft isn't always that hard... i was thinking of trying the dirt tricks washer but essentially it just looked like a stronger version of the...