82cc BB port matched head
added a few bbr bolt ons. then replaced 50 with the 82cc big bore kit. port matched and polished the intake. has stock xr 100 carb. 22mm i think. 80 main jet. matching size manifold. uni pod filter.
2013 2003 82cc BB port matched head (Black)
rode like a champ this winter on the ice.
Then the shock is from ebay. cost like $40. very stiff. had to bend the subframe of the bike to fit this. makes the bike about 1-2 inch taller.