Comparison · Hobbies & Collectibles
Gear sets compared
3 gear sets we carry, side by side. Specs come from each listing; prices and delivery windows are live.
How to choose
Choose by the differential setup you need: tooth count and housing material are the key differences. Pick Steel Differential Gear Set if you need a 37T/13T steel gear set, or 39 Tooth Differential Gear Assembly if your build calls for a 39 tooth assembly with an aluminum housing; 2-Piece RC Differential Gear Set suits buyers wanting a 2 pcs differential set.
Specifications
| Item | Materialfrom the listing | Piecesfrom the listing title | Package sizeshipping box | Package weightshipping weight | Deliveryto the US | Pricelive |
|---|---|---|---|---|---|---|
2-Piece RC Differential Gear Set | steel | 2 pcs | 5.9 × 4.7 × 0.8 in15 × 12 × 2 cm | 2.1 oz60 g | 12–22 days | $20.19 |
Steel Differential Gear Set | steel | — | 2.4 × 2.4 × 0.8 in6 × 6 × 2 cm | 2.5 oz70 g | 12–22 days | $24.09 |
39 Tooth Differential Gear Assembly | aluminum | — | 3.1 × 2.4 × 1.2 in8 × 6 × 3 cm | 3.2 oz90 g | 11–21 days | $25.29 |
“—” means the listing doesn’t state it. Package size and weight describe the shipping box. Every order ships free to the US; 30-day returns.


