These are Kadee 33" Diameter Smooth Freight Car Wheel Sets

Connector Wire Length: 11

HPI Racing 105612 Front Hex Hub 24mm Baja 5SC/5B Flux/5SC SS/5b/5T/5b SS

5x10mm Cap Head Screws

4V): 14 / 17

Traxxas 3375 Velineon VXL-3M Waterproof Brushless Speed Control ESC Batteries These are Kadee 33" DiameterTraxxas VXL 3m Waterproof Electronic Speed Control Features: Brushless control 11. 1V 3S LiPo battery capability Low voltage detection 2 stage thermal protection Waterproof Multi color LED EZ Set push button setup Includes: One VXL3m Electronic Speed Control Specs: Input Voltage: 6 to 12 cell NiMH, 2S to 3S LiPo Motors: Sensorless Brushless Motor Limit: None Continuous Current: 52A Peak Current: 326A BEC Voltage: 6. 0V DC Transistor Type: MOSFET On