bhai Puncture wala guys try to scam you.they intentionally break the valve stem while removing tube from the tyre so be careful next time onwards.stay with him all the time and tell him to be gentle. happened to me 2-3 times
![Mad](https://www.xbhp.com/talkies/core/images/smilies/mad.png)
i guess the tube you are using now is safe.i guess i am using the same on my TB500. Other members can advice better.
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