Trx4m Transmission Brass Caster Blocks And Front C-Hub Carrier Upgrade | Ubuy Redcat Ascent 18 Traxxas TRX-4M 1/18 Upgrades: Brass front c-hub carrier is perfect for 1/18 RC Crawler TRX-4M Defender Bronco upgrade parts, replace the original TRX-8232... Perfect fit and looks great The Brass Caster Blocks add more weight to the wheels to lower the vehicle’s gravity and increase the stability. HobbyPark Brass Caster Blocks Front C-Hub Made of quality brass material, CNC machined Raptor PRO SERIES - 4.0 Farad Capacitor - Digital Top [ R5CAP ] - PRO SERIES 4.0 Farad Capacitor - Digital Top - Digital Voltage Monitor - Electronic Protection - 20 Volt Working Voltage / 24 Volt Surge - E.S.R. Less Than .002 OHM