Team Associated B7 dirt versus Carpet version what is the difference (and how to build ball diff)

What is the difference between the two versions of the Associated B7
Also selection of 3D printed parts and most importantly the longer rear pivot pins
Main differences are
Front Axles
Top Hat Washers
Diff
Sway Bars
Pistons
Oil
Springs
Slipper Spring
www.ebay.co.uk/itm/326045452578
www.ebay.co.uk/itm/325496074267 - set up box holder
www.ebay.co.uk/itm/326001691464 - diff holder box
Find our Facebook page to order or leave a message for all your 3d printed needs / customrc3dprints

[@motorsportinscale2291]

The thrust race with the small hole goes next to the bolt head as it is the stationary one. (it turns with the bolt, the other one turns with the out drive thus the larger hole for clearance)

[@TeamRC3D]

Yes can see the logic

[@janus1684]

1:24: prototype active caster setup

[@extec101]

its posible to just use grease in the gear diff to get it a smoth as a ball diff but the strenght of gear diff. its done in old school cars and works just as good in newer cars but tend to be a forgotten knowlage.

[@TeamRC3D]

But then you cannot tune the diff with different weights?

[@picco5765]

Paint brush for grease works nice.

[@TeamRC3D]

Thanks for the tip!

[@fabioposser2]

How is done the adjustment of the differential?

[@edmundooliver7584]

by feel and sound

[@Synic08]

Annnnd tighten or loosen the nut through the center…

[@AustinSmith-sx4uk]

Slipper pads are thicker on the b7d

[@TeamRC3D]

In our kits they are not