jb conversion frame

[MR4Engine202]

can you still get them..or have them converted by jb...very curious because i like the 400ex platform alot

[mx Eli]

kinda wondering this too might be worth just calling

[reconracer64]

i have a 400ex frame modded by jb to except a crf450 engine

[MR4Engine202]

willing to sell???

[reconracer64]

sorry bud im in the process of building a hybrid myself and im using that frame...but if anything changes ill let ya know

[exrider23]

I have a 400ex frame partially converted for the CRF motor. all it needs is the bottom engine mounts welded on.