![]() ![]() Puller Pro V2 Rock Crawler Motor - Standard Reverse Rotation Motor Required for Portal axlesĢ7t – 21t TrailMaster Sport 550 (12t is not suitable for crawling) Stock gearing compatible with brushless and brushed motors using stock tire sizes.īrushed motors will require gearing down if increasing wheel and tire size. Stock gearing compatible with brushless motors. Example: 15 tooth pinion and 84 tooth spur *5.6:1 pinion to spur ratio advised for brushed motors to prevent overheating. *11 tooth pinion / 68 tooth spur advised for brushed motors to prevent overheating. ![]() TrailMaster Pro 540 Brushless Rock Crawler Motor Puller Pro V2 Rock Crawler Motor - Standard, 540-L *10 or 9 tooth pinion needed Axial RBX10 Ryft Revolver 540 (Snubnose is not recommended) Puller Pro V2 Rock Crawler Motor - Stubby or Standard Example: 15 tooth pinion and 84 tooth spur Axial Capra *5.6:1 pinion to spur ratio advised to prevent overheating. Motor And Gearing Recommendations By Vehicle Motors on the same line have equivalent speeds. Beware of the power!īelow is a list of motor turn counts and speeds. Faster (lower) turn counts, Pro series brushed motors, and brushless motors can break parts more easily. ![]() It is not overly powerful on 2 or 3s LiPo and is less likely to break parts. Purchasing for a child new to R/C crawling and trail running? The 55t TorqueMaster 540 Expert motor for crawling is our best suggestion. 20t CrawlMaster, or 2200kv brushless for slow going and long run times or a 27t TorqueMaster, 13t CrawlMaster, or 3300/3500kv brushless for more power and wheel speed.ĭon’t let your motor temperature get over 160☏ (70☌) for best motor life! When in need of more speed, volt up and gear down instead of increasing the pinion size. Looking to get a brushed motor for your rig, but don’t know where to start? Too many choices got you dizzy in the head? This guide will help you make a motor selection and ensure you get what you need and gear it properly!Īre you just starting out and don’t know what to get? Select a 55t TorqueMaster. ![]()
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