Redcat Racing RCT-P004 Front/Rear Axle Assembly Front/Rear Axle Assembly Part for Rockslide RS10 RC Car Parts : RCT-P004 Genuine Redcat Racing Parts 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.