Traxxas High-Current male battery connector

The splined design provides a strong

Wheel Design: B4 Multi-Piece Beadlock

To install and remove the battery

This genuine Castle Creations Series Wire Harness

Kyosho UM574 Gear Box Set (Ultima SB) 1.9 Wheels Traxxas High-Current male battery connectorKyosho 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