This is a replacement Tekno RC Lightened Hardened Steel Differential Outdrive Set, and is intended for use with the Tekno RC SCT410 4wd Short Course Truck. CNC machined from hardened steel and lightened for the ultimate combo of weight and durability, they will save 11 grams of rotating mass. These can be used in either the front, center or rear position. Package includes two outdrives.

Features:

• Reduces rotating mass 11g
• Hardened steel construction for ultimate durability