HPI 1M Pinion Gear - 3mm Shaft - 15 Tooth

Optimise your drivetrain setup with the HPI 15T 1M Pinion Gear (3mm shaft), part number 108267. This 15-tooth, Module 1 pinion is ideal for fine-tuning speed and acceleration on electric RC models. As part of HPI’s gearing range, it lets you adjust your final drive ratio to suit your track, surface and driving style.

Key Features

• Tooth count: 15T
• Pitch: 1M (Module 1)
• Shaft size: 3mm motor shaft
• HPI part number: 108267

Suggested Compatibility

• HPI WR8 Flux (based on the manufacturer’s gearing guidance)

Gearing Tips

• Use a larger pinion gear for higher top speeds.
• Use a smaller pinion gear for increased acceleration.

Also available in alternative sizes: 16T (#108268), 17T (#108269), 18T (#108270) and 19T (#108271), allowing you to dial in performance as conditions change.