5588821971435520 HRC Mini-Z Arena Kyosho Ball Differential SetⅡMR03MM/MMⅡ/RM/HM MZW436 Improved left-right weight distribution with lightened spur gear holder. Set screw can be added to the threaded hole on the left wheel hub. Product #: hrc-Kyosho Ball Differential SetⅡMR03MM/MMⅡ/RM/HM MZW436 2023-01-27 Regular price: $HKD$350.0 Available from: HRC Mini-Z ArenaIn stock