montesa 349 , piston kit required 83.75 or 84.00 , does anyone know were i can buy a kit ,

Try PB Engineering 0117 941 2300

thanks will try them tomorrow , as a matter of intrest were abouts are they,

Barry,

Looking at the area code it looks like they are down around the Bristol area. Have you found out if the barrel is ok then ?

yer, cheapest rebore new piston , got to source a piston first though , need guidence were to try ,

inmotion have them

i have sent a e-mail to them but i have a feeling they only do standard sizes , hope i am wrong , will post the answer , cheers

inmotion havent got that size but are trying suppliers for me ,

could try valmoto or southwest montesa or frankie mountain

these come in 83.40, 83.60. 83.80, 84.00, the macio 350 has the same piston.