grinding noise?

well i jumped on my ped to go to college, then i heard a little grinding noise so stopped looked around couldnt see anything that looked broke, carried on then it started getting worse and worse then i was 20 mins late so ragged it to college and parked up. went out on my break to show my mates they didnt have a clue. so kick started it and it just went straight down with no compression? the elecky start works and it runs mint just sometimes has a grinding /rrattling noise?



PLEASEE HELP ME!!!

 

now fixed! variator nut fell off :L

 

told you thats wht it was did you put a bit of lock tight on it ?

 

nah just tightend it as much as i could, i had to try holding it while i tightend it, took the piss! gettin a torqe wrench oit on moday :good:

 

its fine ive been riding an its compleatlyfixed