Xray XB2 carpet edition to Xray xb2 dirt edition

liam.berry2003 · **Joined:** Fri Oct 06, 2017 21:04:45 **Posts:** 1

Can you use xb2 carpet edition on dirt if you wanted, like a setup for dirt. How would u do this?

Martin Bayer · **Posted:** Tue Oct 10, 2017 09:59:03

When grip is higher carpet gearbox is better in this condition. But remember ball diff is 99% all time better.

dbnnfs · **Joined:** Thu Jun 07, 2018 13:10:22 **Posts:** 1

Could you explain (in term of friction, masses,...) why a ball differential is better and give us some bibliographical references about that ?

XRAY - Model racing cars