when i first got my blaster i was riding and my shifter slipped. so i cranked it down and it never did it again the i bought my new one cuz the splines didnt look to good andi wanted a red one so i put it one and it didnt slip for a couple days then it did it again to it tightend it some more but i havent rode it cuz im polished my sprocket and hub. has this happend to anyone else should i get a new shift shaft the splines look fine what to you guys think i should do to make shure it doesnt happen again i dont wanna strip my new shifter