for the record, I actually do agree and think you should go back... or at least get one mailed half way... BUT, I also think it'll go a while longer - with side effects (worn chain, worn rear sprocket, etc).
NANOFAB ::: Custom Kydex & Metal projects
'05 BMW 1200GS
'04 KTM 525 EXC
'02 YAMAHA TTR 125
'99 KTM 50 ADV
'86 KTM 250 2-smoker resto-project