RC Parts Compatibility Guide

Not sure if a part will fit your RC vehicle? This guide will help you match the right parts to your model.

1. Know Your Model

Start by identifying your exact model name and number:

• Check the box or manual
• Look at the chassis for model stickers
• Example: "Traxxas TRX4 1/10 Scale Crawler"

2. Check Part Specifications

For Motors:

• Size: 540, 550, 3650, 3660 (must match your motor mount)
• KV Rating: Higher KV = more speed, less torque
• Sensored vs Sensorless: Sensored for racing, sensorless for bashing

For ESCs:

• Amps: Must handle your motor's current draw
• Cell Count: 2S, 3S, 4S, 6S compatible
• Motor Type: Brushed ESC for brushed motors, brushless ESC for brushless

For Servos:

• Size: Standard, low-profile, mini
• Torque: Higher for crawlers and large vehicles
• Speed: Faster for racing

For Wheels & Tires:

• Hex Size: 12mm, 14mm, 17mm
• Offset: Must match your wheel width
• Scale: 1/10, 1/8, 1/5

3. Use Our Search

Search for your model name on our site. We tag products with compatible models when possible.

4. Still Not Sure?

Email us at support@rccrafter.com with:

• Your RC model name
• The part you're considering
• Photos if possible

We'll help you find the right fit!