truck or boat

Super firm (blue) compression rating is firmer than stock shock springs included with kit

These are Self-Centering Bettendorf Truck with 33" Smooth Back Wheels from Kadee

Requires: ESC

Hitec 44440 HPP-21 Digital Servo Programmer HPP21 XR10 Parts truck or boatHitec HPP 21 Digital Servo Programmer Features: Functions: Servo Test Dead Band Setting Servo Speed EPA Fail Safe Position Overload Protection (for HS 50xx Digital Micro Servos, HS 7xxx Digital Servos) Reset Change Rotation (CW CCW) Fail Safe (On Off) Resolution Mode Setting (for HS 7xxx Digital Servos) Includes: HPP 21 PC Programmer for Hitec Digital Servos with instruction manual Specs: Length: 48mm (1. 9") Width: 30mm (1. 2") Height: 30mm (1. 2")