540/550 Alum Heatsink w/30mm Fan 2500mAh Traxxas Pro Built® transmissions come

Traxxas Pro Built® transmissions come professionally assembled with a fresh new Titan® 180 87-turn motor

Flex Zones Provide Maximum Grip to Get Over Obstacles

Cutouts on knuckle for access to outer bearing race for easy bearing removal

- CNC machined 6061 aluminum

540/550 Alum Heatsink w/30mm Fan 2500mAh Traxxas Pro Built® transmissions come540 550 Aluminum Heat Sink w 30mm High Speed Tornado Fan Yeah Racing 540 550 Aluminum Heat Sink w 30mm High Speed Tornado Fan. This optional heat sink and fan set is perfect for any standard 540 or 550 sized motor. The fan features the use of a JST connector allowing you to connect to an open auxiliary port. Package includes one motor heat sink, one cooling fan and hardware. Features: Perfect fit on any standard 540 or 550 size motor Made from