Redcat Racing 19T Motor Gear Steel Material Vehicle Redcat Racing 19T Motor gear(Steel material) Genuine Redcat Racing Spare Parts Redcat Racing Part Number BS214-007G For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use.