Hot Rods CBK0131 Stroker Bottom End Kit (+4mm, 260cc)

Head Chamber area must be machined 2mm deeper to accept longer stroke crank..

Hot Rods Bottom End kits include everything needed to complete crankshaft installation:. Stroker kit crankshafts increase length of stroke as listed depending on application; in some cases cylinder head must be modified, as noted. Hot Rods main bearings and seals kit (Main seals included when applicable). Complete engine gasket set includes all gaskets and seals for complete engine rebuild (Does not include water pump seal).

Vehicle Fitment:

1987-1989 Honda TRX250R