900 king cat eating clutches

[custom polaris 600]

so have rode all year on new primary and then 2 rides ago it ate the spyder out of it you can grab the moveable sheith and spin it wile the crank doesn't and have two ride on new on and the same happened again. Not sure has anybody had same trubble

 

[Idcatman3]

Check crank run-out. If it is excessive, that can be really hard on clutches.