BJ4 or B44
 

Hello everyone,
I have 2 chassis and i have to chose one of them.
I can buy a bj4 with a lot of spares and parts or should i buy a new b44.I know that i will dont find parts for bj4 but the guy give me a lot of spares.Also the bj4 work with stick packs and that it;s fine for me.
Can you help me?

You can see photos of the bj4 pack here