This is an optional Hot Racing 45 Tooth 1/10 4WD ECX Steel Mod 1 Spur Gear for ECX 1/10 Scale 4WD vehicles; including the Circuit stadium truck, Ruckus monster truck, and Torment short course.

Features:

• Steel construction for total reliability when using high power brush-less systems
• CNC machined and lightened hardened steel construction
• Black oxide coating for durability and corrosion resistance
• Compatible with stock slipper assembly
• Replaces stock nylon spur gear

Specifications:

• Number of teeth: 45
• Gear pitch: 1.0 mod
• Tooth face width: 0.20 inch (5mm)

Comments:

• Replaces the stock plastic gear: ECX232019
• Must use with appropriate hardened steel pinion gear