HPI Racing 72316 Belt 3M 366 122T Micro RS4

HPI Racing 72316 Belt 3M 366 122T Micro RS4

This is a genuine HPI Racing drive belt in 3M 366 size with 122 teeth for the Micro RS4. The belt is the backbone of the Micro RS4 drivetrain, transferring power quietly and smoothly to the wheels.

Belts stretch and wear with use, so a fresh factory belt restores crisp, dependable power delivery. It matches the original specification exactly for a direct fit.

• Genuine HPI Racing replacement part #72316
• Drive belt, 3M 366, 122 tooth
• Fits the HPI Micro RS4
• Restores smooth, quiet power delivery
• Direct-fit factory replacement