Tamiya 51423 RC FF03 06 68T Spur - Replacement Part SP-1423 for Precise Gearing  [51423]

Improve FF-03 Ratio Control with the 68T Spur

The Tamiya 51423 - RC FF03 06 Spur Gear - 68T fits the FF-03 chassis and provides a practical way to alter drivetrain gearing. Use it to refine how the car accelerates and how it behaves at speed.

Gear Ratio Options Explained

Fitting various pinion sizes to the 68T spur adjusts torque versus top speed. Review the pairings below to pick a ratio that suits your motor, battery and circuit demands:

• Pinion 18: Gear Ratio 9.82
• Pinion 19: Gear Ratio 9.31
• Pinion 20: Gear Ratio 8.84
• Pinion 21: Gear Ratio 8.42
• Pinion 22: Gear Ratio 8.04
• Pinion 23: Gear Ratio 7.69
• Pinion 24: Gear Ratio 7.37
• Pinion 25: Gear Ratio 7.07
• Pinion 26: Gear Ratio 6.80
• Pinion 27: Gear Ratio 6.55
• Pinion 28: Gear Ratio 6.31
• Pinion 29: Gear Ratio 6.10

Mounting Pointers and Maintenance

When mounting the Tamiya 68T spur gear set correct mesh and ensure grub screws are secure. Clean and inspect the gear periodically to avoid tooth damage and keep drive performance steady.