This is An Athena 170cc Big Bore Kit. Kit Comes with
:Cylinder 65.00mm Bore
:Forged Piston Kit
:Cylinderhead Shell
:Cylinder Dome
:New Power Valve
:All The Gaskets That you Need To Fit
:Studs,Nuts,Bolts ETC
You will need to Re Jet Your Carburettor.
YOU SHOULD ALSO KNOW THAT ATHENA OFFER NO WARRANTY WITH THERE PARTS AS THEY ARE FOR "COMPETITION" USE ONLY" SO PLEASE BEAR THIS IN MIND WHEN MAKING YOUR PURCHASE
Note There Is No Small End In The Kit.