Hot Racing - Motor Sinksink Bearing End Cap, w/ Blower Fan, for Traxxas Ultimate Desert Racer Upgrade Parts Servos These are moulded foam donuts

These are moulded foam donuts that help support the tyre for stable performance

Wide 2S to 6S input voltage range

and it will require a bigger pinion gear

Hot Racing's aluminum steering servo mount for the for Traxxas Unlimited Desert Racer Series

- One (1) silver hard stiffness servo saver spring

Hot Racing - Motor Sinksink Bearing End Cap, w/ Blower Fan, for Traxxas Ultimate Desert Racer Upgrade Parts Servos These are moulded foam donutsHot Racing's Traxxas Unlimited Desert Racer Series motor heat sink plus a blower fan for use on stock size 2200KV motors. Features: CNC Aluminum construction motor sinksink bearing end cap Replacment the stock plastic bearing end cap. Black anodized Laser etched Hot Racing insignia Keeps the motor running cooler Forced airflow over motor bearing cap heat sink to increase cooling for improved efficiency and performance Specifications: Fan Size: