Guillows #307LC 1/20 Piper Cherokee 140 - Balsa Flying Kit - GUI0307LC 78T Spur Gear these are the Kyosho genuine

these are the Kyosho genuine spare parts you need to restore full differential function

Traxxas models referencing parts 109076-4

1 x Traxxas 3976 Idler Gear 13T (1st Speed Gear)

PRO-series designation indicates this is a genuine Axial replacement part

Agama T Truggy

Guillows #307LC 1/20 Piper Cherokee 140 - Balsa Flying Kit - GUI0307LC 78T Spur Gear these are the Kyosho genuineThe Guillows #307LC 1 20 Piper Cherokee 140 Balsa Flying Kit (GUI0307LC) is a balsa wood model kit in 1 20 scale that builds into a lightweight, classic wood and tissue flying or display model. Key details: 1 20. Key Features Traditional Guillows balsa wood kit with laser cut or die cut parts Details: 1 20 Check the plan and parts list before starting your build