Traxxas 5116R 5x11x4mm Black Rubber Stainless Sealed Ball Bearing (8 Pack)  Clear Body - Drag Shock mount inserts with multiple

Shock mount inserts with multiple mounting positions allow for precise suspension tuning whether it's moving the shocks up

Traxxas 7817T Orange Roof Skidplate for X-Maxx

and is retooled from earlier variations of the F-unit locomotive chassis to make it DCC friendly

CV163 = 1 - Wabco Single Chime

Traxxas 5116R 5x11x4mm Black Rubber Stainless Sealed Ball Bearing (8 Pack)  Clear Body - Drag Shock mount inserts with multipleTraxxas 5116R 5x11x4mm Black Rubber Stainless Sealed Ball Bearing 8 Pack Set of eight of 5x11x4 mm black rubber seal stainless ball bearings. A step above blue seal bearings, stainless black seal bearings offer an even tighter seal for ultimate protection and less maintenance in wet conditions.