Tamiya 72001 Planetary Gearbox Kit vs Surplus SpringRC SM-S4303R Continuous Rotation Servo Pair (Two Servos)
Tamiya 72001 Planetary Gearbox Kit and Surplus SpringRC SM-S4303R Continuous Rotation Servo Pair (Two Servos) are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Tamiya 72001 Planetary Gearbox Kit is €9.39 cheaper ($21.12).
| Criterion |  Tamiya 72001 Planetary Gearbox Kit |  Surplus SpringRC SM-S4303R Continuous Rotation Servo Pair (Two Servos) |
|---|---|---|
| Price | $21.12cheapest | $31.95 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage | 4.5 V | — |
| Weight | 167.3 g | 41 g |
| Digital | — | No |
| Gear ratio options | 4, 5, 16, 20, <br/>25, 80, 100, 400 :1 | — |
| Hardware included | — | Yes |
| Lead length | — | 11 in |
| Motor shaft stall torque 3v | 1.2 oz·in | — |
| No load current 3v | 130 mA | — |
| No load motor shaft speed 3v | 6 800 rpm | — |
| Size | — | 41.3 × 20.7 × 40.2 mm |
| Speed 4 8v | — | 43 rpm |
| Speed 6v | — | 54 rpm |
| Stall current 3v | 2.5 A | — |
| Stall torque 4 8v | — | 46 oz·in |
| Stall torque 6v | — | 71 oz·in |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.