Traxxas Belt middle drive (4.5 mm width 121-groove HTD) TRA4863 is a genuine replacement belt designed to restore precise power transfer within your Traxxas RC drivetrain. Its 4.5mm width and 121-groove High Torque Drive (HTD) design ensures reliable, efficient performance.
Engineered to Traxxas’ rigorous standards, this belt provides robust durability, minimizing slippage and maintaining consistent power delivery for an uninterrupted, high-performance RC experience.
Specifications
- Type: Middle Drive Belt
- Width: 4.5 mm for precise component engagement
- Groove Count: 121-groove HTD for high-torque applications
- Compatibility: Designed for specific Traxxas models requiring this part


Traxxas