
Spike planetaries
| Ratio | Free RPM | Stall | Stages |
|---|---|---|---|
| 1:1 | 6000 | 1.47 kg·cm | 1 |
| 3.7:1 | 1622 | 5.44 kg·cm | 1 |
| 5.18:1 | 1158 | 7.61 kg·cm | 1 |
| 13.7:1 | 438 | 20.14 kg·cm | 2 |
| 19.2:1 | 312 | 28.22 kg·cm | 2 |
| 27:1 | 222 | 39.69 kg·cm | 2 |
| 50:1 | 120 | 73.5 kg·cm | 3 |
| 71:1 | 85 | 104.37 kg·cm | 3 |
| 100:1 | 60 | 147 kg·cm | 3 |
| 139:1 | 43 | 204.33 kg·cm | 3 |
What fits

SWYFT Axles
7mm hex SS304/AL7075/AL6061
$5.99–$8.99

Bearings (10 Pack)
8mm bore, 14mm OD flanged
$9.99Unavailable

Bearing Plates
8mm round
$29.99

SWYFT Shaft Collars
7mm hex / 15T SplineXS clamping · set screw
$19.99

SWYFT Intake Wheels
1.5″–4.5″ 7mm hex · bundle
$14.99–$74.99

GT2 2mm Pulleys
20T–50T 8mm bore · 14-pc bundle · 60T 7mm hex
$2.99–$29.99

SWYFT Channel
424mm 17-hole
$9.99
SWYFT Motor is legal for use in FTC
Explainer Video & How to Change Shaft
Power your FTC robot with the SWYFT Spike Planetary Gearmotors, a robust solution combining a DC motor with a high-efficiency planetary gearbox for versatility and performance in FTC robotics. Engineered by SWYFT Robotics, these gearmotors offer various torque and speed options tailored to FTC challenges, ideal for driving elevators, arms, intakes and flywheels with seamless integration into the REV and goBILDA build systems.

| Gear Ratio | Stages | Output Speed (RPM) | Output Torque (kg·cm) | Weight (g) |
|---|---|---|---|---|
| 1:1 | 1 | 6000 | 1.47 | 350 |
| 3.7:1 | 1 | 1622 | 5.44 | 360 |
| 5.18:1 | 1 | 1158 | 7.61 | 360 |
| 13.7:1 | 2 | 438 | 20.14 | 397 |
| 19.2:1 | 2 | 312 | 28.22 | 397 |
| 27:1 | 2 | 222 | 39.69 | 397 |
| 50:1 | 3 | 120 | 73.5 | 435 |
| 71:1 | 3 | 85 | 104.37 | 435 |
| 100:1 | 3 | 60 | 147.0 | 435 |
| 139:1 | 3 | 43 | 204.33 | 435 |
Electrical