LIMITLESS 1/7th Speed Machine Roller ClearNew Features Easy access sliding motor mount accepts larger diameter motors 3mm Chassis plate repositions the motor mount to also accept longer motors 39T Mod 1. 0 Spool with long rear outdrive combines with a shorter rear center driveshaft to reduce drivetrain vibration Easy access electronics module accepts larger ESCs and includes a waterproof* receiver box Safe D input cups are included on the front and rear gearboxes GP5 gears have a lower ratio