RUDDOG Racing RP542 21.5T 540 Stock Sensored Brushless Motor A800MMX **Our official paper book has

**Our official paper book has now been discontinued

No more annoying double sided tape

The silver Y-spoke wheel is a classy race wheel design

we present our Dominator

Adjustable Chassis Weights for the XRAY X4

RUDDOG Racing RP542 21.5T 540 Stock Sensored Brushless Motor A800MMX **Our official paper book hasNext in the competition oriented line of RUDDOG Racing products is the new RP542 range of high performance brushless motors. After many hours of testing, research and development, many evolutionary steps have been made in many fields. Stack design has been revised to improve driveability, and a new high precision sensor is used to increase performance and efficiency. The RUDDOG design team has gone to lengths to lower operational temperature. Large