Kyosho Set 43T/39T RC Spur Gear Set - NT015

The Kyosho NT015 Spur Gear Set is a genuine Kyosho replacement providing two spur gear options — 43T and 39T — for compatible Kyosho nitro and electric RC car models. Having the correct spur gear is essential for drivetrain reliability, and sourcing a genuine Kyosho part ensures proper mesh with the pinion and consistent power transfer. The KYONT015 part number makes this easy to identify when ordering spares for your Kyosho RC car.

Key Features

• Includes both a 43-tooth and a 39-tooth spur gear, giving you two gear ratio options in one set
• Genuine Kyosho part manufactured to OEM specification for correct fitment and mesh with compatible pinion gears
• Different tooth counts allow adjustment of overall drive ratio to suit track conditions or driving style
• Direct replacement for worn or damaged spur gears on compatible Kyosho models

Compatible With

• Compatible Kyosho RC car models that accept the NT015 spur gear specification — refer to your model's parts list or manual to confirm fitment before ordering

What's Included

• 1 x 43-tooth spur gear
• 1 x 39-tooth spur gear