To install and remove the battery

Wheel Design: B4 Multi-Piece Beadlock

Max Current

keeping your dampers rebuilt to factory spec

Battery and charger for chassis

Kyosho UM574 Gear Box Set (Ultima SB) 1.9 Wheels To install and remove theKyosho UM574 Gear Box Set (Ultima SB) The Kyosho UM574 Gear Box Set (Ultima SB) is a genuine Kyosho replacement part for the Ultima SB, engineered to restore or upgrade your model to factory specifications. Genuine Kyosho parts are manufactured to precise tolerances, so fit, alignment, and performance stay true to the original design. Keeping your model stocked with authentic Kyosho components makes maintenance straightforward, reduces downtime