This is the Radio Controlled, Electric Powered 1/10 scale Tamiya TB-04R On-Road Chassis Kit. Includes the following tune-up parts; **TRF-418 design Suspension Arms, & Front and Rear Uprights** **TRF Big Bore Dampers** **Aluminum Suspension Mounts (1A x2pcs., 1XB, 1D)** **54592 TB-04 Front Direct Coupling** **Rear Gear Differential Unit** **TB-04 Aluminum Steering Arms** **Aluminum Turnbuckle Shafts** **Hex Screws** **Two Lightweight Rear Universal Shafts** **TB-04R Carbon Front/Rear Damper Stays** **54578 06 Hard Coated Aluminum 25T Pinion Gear** **TB-04 Aluminum Steering Bridge** **Front Double Cardan 44mm Drive Shafts** **Full Ball Bearings** COMMENTS: For Replacement or to Upgrade To Ball Bearings use: Qty. Size Location Qty. Bearing Set 4 10x15mm Front Diff 2 DTXC1595 4 5x8mm Front Diff 2 DTXC1523 1 5x10mm Rear Pilot Shaft 1 DTXC1535 1 5x10mm flanged Rear Pilot Shaft 1 DTXC1541 1 4x8mm Spur Gear 1 DTXC1511 1 4x8mm flanged Spur Gear 1 DTXC1517 1 5x11mm Transmission Shaft 1 DTXC1547 1 5x9mm Transmission Shaft 1 DTXC1531 2 5x10mm Front Gearbox 1 DTXC1535 4 5x10mm Front Uprights 2 DTXC1535 2 5x10mm Rear Gearbox 1 DTXC1535 4 5x10mm Rear Axles 2 DTXC1535 2 3x7mm Steering Linkage 1 DTXC1506 jxs 07/08/15 ir/jxs