This factory replacement installs directly in place of the original part

#502 & #550 represent 50 ton trucks for 100

This is a genuine HPI Racing 10x19x5mm ball bearing in the 6800 open style

The Losi LOS252051 Black Wheel Nut Set (4) MTXL Desert Buggy XL-E is a genuine Losi replacement part identified by part number LOS252051

Losi Racing LOS252115 Dogbone Center Rear /5mm Pin Desert Buggy XL-E 2.0 Associated Parts This factory replacement installs directlyLosi Racing LOS252115 Dogbone Center Rear 5mm Pin Desert Buggy XL E 2. 0 This genuine Losi Racing part is a direct factory replacement, engineered to fit the Desert Buggy XL E 2. 0. It gives you a factory correct option when it's time for maintenance, repair, or an upgrade on your model. Sourced directly through official Losi parts channels, this component is manufactured to original specifications so it installs cleanly and performs like the part it