UDIRC Zinc Alloy Bevel Gear for UD1611 (Part No. P16-019A) - 1 Pc

UDIRC Zinc Alloy Differential for UD1611 Brushed Version (Part No. P16-023A) - 1 Pc

UDIRC Zinc Alloy Differential Ring Gear for UD1611 (Part No. P16-031A) - 1 Pc

UDIRC Zinc Alloy Planetary Gear for UD1611 (Part No. P16-032A) - 4 Pcs

UDIRC Zinc Alloy Spur Gear for UD1611 (Part No. P16-020A) - 1 Pc

UDIRC Zinc Alloy Sun Gear for UD1611 (Part No. P16-030A) - 4 Pcs