250ex bore kit

[joe250]

Is it possible to bore the 250ex to fit a 300ex piston?

[DaveEX7]

yes it is

[TRX_Thumper]

speedemin where are you gettin your informations im finding this hard to believe...stock bore of a 300ex is 74...stock of a 250ex is 68.5-without resleeving u can only bump the 250 up to 70.5-then theres still 3.5mm to go...yeah its possible very...but who makes a sleeve for this?