150 bore kit ybr on Yamaha xt 125

First start of 150 kit and 28 MM koso carb

[@alexwildman9205]

It's 3 bolt 2 in the head and one on the back of the bike

[@technosomur1528]

There is no way that lasted longer than 100 miles

[@alexwildman9205]

It’s just a arrow full system mate front and back d cat

[@alexwildman9205]

And about bore kit I would not do it I got a cheap 50 pound eBay job and blow my bike up head the lot is get a bbr 150 kit for the ttr 125 it will not go bang like mine did it's easy to fit just fiddly with the timing change took me 5 hour

[@shannon-leeawh1556]

How long did it take for a Yamaha xt125 and the exhaust bolts have snapped and was going to buy a new one but how hard are they to fit?

[@danielbunyan6225]

what size jet do you put in the carb and what adjustments did you have to do to it

[@esmeben]

Hi,what front pipe have you got on it?

[@alexwildman9205]

Got a Koso carb of eBay don't do the cheap way like I did lasted 1 month

[@alexwildman9205]

Littraly melted the head and piston

[@davidjohn8772]

what top speed does it have with 150cc kit?

[@alexwildman9205]

David John it's nothing difrnt wast of time

[@davidjohn8772]

soo there isnt any diference with 150 kit?

[@alexwildman9205]

David John some will say yes and it's mainly like going up a hill it doesn't slow down much eBay kit stay away the pissston exspoded and killed my engine

[@alexwildman9205]

David John just put bigger carb you can tell difference straight away

[@davidjohn8772]

ok thanks