https://m.traxxas.com/products/showroom?f%5B0%5D=field_power%3A38&cat=nitro
Jato is just out of stock. They still show it, so its being produced. It does have 12mm hexes rear, bearings front. The front spindel being larger diameter, you may need to swap to traxxas 2wd fronts. That will give you...
Welcome back. I found one for jato by hot racing below.
https://www.amainhobbies.com/hot-racing-traxxas-jato-17mm-hex-wheel-adapters-w-8mm-extension-blue-4-hrajt107w06/p-quawtsqayc2xactz
The one below is for traxxas 2wd. I know back way back when, people put hato shafts on rustlers. So what I'm...