108cc Stroker Bore Kit #1 - TB Parts - TBW0966 - '88-11 Honda CRF XR Z 50 and 70 grom The end result is a

The end result is a sound compliant exhaust system that gives you an unparalleled competitive advantage

- Jet kit with 3 different sizes for varying conditions and exhausts (Stock size is a #190 - Extra jets sizes of 155

Description:

Measures 57mm from gear to the end of the crank

Don't forget an airbox delete arm if you still have the stock airbox

108cc Stroker Bore Kit #1 - TB Parts - TBW0966 - '88-11 Honda CRF XR Z 50 and 70 grom The end result is a108cc Stroker Bore Kit #1 TB Parts TBW0966 '88 11 Honda CRF XR Z 50 and 70 Stroker Kit 1 This is an affordable kit that will convert your TB 88cc Race Head kit into a powerful open class 108cc engine (much more powerful than the common Chinese 107 and 125cc engines). Also, this crank was made specifically for the newer engines and thus, you will not have any fitment issues like trimming the piston skirts in order to clear the crank or the piston not