I couldn't tell you. Reminds me I have to find my one. I didn't need to do the head this time which was good. Crank he said had a little play but I reckon it would of gone for a heap longer. It sure would of been nice to have the balls to just ride the old girl till it went. The carbon bulid up was way worse than last time so not exactly sure if it was just a gas thing in the countries I went through.