KK1 vs KK2

Questions about the difference between the KK1 and KK2?

The KK1 and KK2 offer two main differences:

  1. KK2 axle has ‘Differential and ‘Differential locking’, providing users the ability to¬†choose to lock or unlock. The KK1 did not have differential.
  2. KK2 has a big gear ratio, offering more power and is better suited towards climbing.

Still have questions? Please email us at support@rc4wd.com for additional support.