help with motor identification

[jakkxgoldsakkx]

Hi,i just bought a bike wich i believe is a bse 140 ??? can any 1 tell me what sort of motor is in it. are fast ace shocks and forks any good?? thanks in advance jaxx

 

[MiniFighter]

Post up the engine number mate, should be able to tell ya from there.

 

[jakkxgoldsakkx]

engine number is 1p56fmj *08601612*

 

[MiniFighter]

I think it may be a YX140

 

[my67xr]

the cc size could be cast into the barrel somewhere

 

[jakkxgoldsakkx]

is there any way to tell for sure if its a yx it has 140 cc stamped on the barrel. are fast ace any good as shocks and forks