spudthepaigetato

Exact same problem , i have a 2008 ybr 125 always starts 1st time , today its really sunny wont start couldnt believe it , searched on google and found this forum, too the advice moved bike into shade and put a wet towel on the tank ...30 minutes later and amazigng started 1st time !!!!! come on yamaha this is obviously a design fault sort it out please !!!