Crank Arm Set (RB6) UM716

The most dominant IFMAR electric off-road racing machine charges into the new season with key running changes!

Full model change aims to create the strongest 2WD racing truck on the track! A new ULTIMA legend is born with racing power way above its class.

ULTIMA RB6 DNA runs thick in this new short course truck! Race-spec Readyset is built for competition as well as off-road fun!

Based on the world-class RB 6.6, this Readyset can be up and running almost straight out of the box!

The waiting game is over. The Ultima SC6 is here!。

World Champion DNA embodied in a fully assembled Readyset! Based on the ultimate buggy chassis with brushless unit and 2.4GHz R/C system installed!

Cutting edge 2WD racing buggy technology excels on ultra high-grip surfaces with 3 transmission types including a newly developed lowdown gearbox.

Racing machine for the world-popular stock motor class
With maximum drive efficiency from the RB7 base

Advanced machine is fully loaded with the latest racing tech to compete at the highest level.

ULTIMA undergoes a full model change with evolved performance to lead the RC racing world. A new era in 2WD buggy racing has begun.