QS Motor QSD138A-60
QS138 60H Mid Drive Motor — 2500W rated IPM PMSM inrunner. 138mm stator diameter, 60mm stack height, 3000 RPM. Belt driven or sprocket design. Air cooled, IP67 waterproof.
In brief: 2500W mid-drive motor. 48–72V rated. From $356.
Specs verified May 29, 2026
Where to Find
Prices tracked across 2 sellersPrice History
Price History
Price changes tracked by the crawler
Current best price $356.24. Over the past 90 days: low $353.61, high $356.24, average $354.66 — about average.
- AliExpress - SIA Tech Store
All Records
14 price records in this period
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - SIA Tech Store(14 records) | |||||||||
| May 29, 202610:33 AM | $356.24 | — | $356.24 | $0.48 | — | — | — | Yes | active |
| May 28, 202609:01 AM | $355.76 | — | $355.76 | $0.24 | — | — | — | Yes | active |
| May 27, 202610:20 AM | $355.52 | — | $355.52 | $0.00 | — | — | — | Yes | active |
| May 25, 202601:55 PM | $355.52 | — | $355.52 | $0.96 | — | — | — | Yes | active |
| May 23, 202610:17 AM | $354.56 | — | $354.56 | $0.00 | — | — | — | Yes | active |
| May 22, 202609:01 AM | $354.56 | — | $354.56 | $0.24 | USSS05−$5.00 | — | — | Yes | active |
| May 21, 202609:07 AM | $354.80 | — | $354.80 | $0.00 | USSS35−$35.00 | — | — | Yes | active |
| May 19, 202609:09 AM | $354.80 | — | $354.80 | $0.95 | USSS35−$35.00 | — | — | Yes | active |
| May 18, 202609:08 AM | $353.85 | — | $353.85 | $0.95 | USSS12−$12.00 | — | — | Yes | active |
| May 17, 202609:01 AM | $354.80 | — | $354.80 | $0.00 | — | — | — | Yes | active |
| May 15, 202609:01 AM | $354.80 | — | $354.80 | $0.48 | SRUS02−$2.00 | — | — | Yes | active |
| May 14, 202609:07 AM | $355.28 | — | $355.28 | $0.24 | SRUS04−$4.00 | — | — | Yes | active |
| May 12, 202609:07 AM | $355.04 | — | $355.04 | $1.43 | SRUS38−$38.00 | — | — | Yes | active |
| May 6, 202605:17 AM | $353.61 | — | $353.61 | Initial | — | — | — | Yes | active |
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 138mm
- Stator Height
- 60mm
- Pole Pairs
- 5
- Shaft Type
- Spline
- Cooling
- Air
Performance
- Wattage
- 2500W
- Rated Voltage
- 48–72V
- Rated RPM
- 3000
- Max Torque
- 60.00Nm
Electrical
- Peak DC Amps
- 100A
- Flux Weakening RPM
- 4500RPM
Features
- PAS Sensor Type
- None
- Temp Sensor
- KTY83
- Has Encoder
- No
Physical
- Weight
- 8.9 kg
- IP Rating
- IP67
Ports & Connectors
Phase Wires
Motor Phase
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
Hall Sensor
Hall Sensor
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | No color | None |
| 3 | Black | Ground |
| 4 | Green | Hall A |
| 5 | Yellow | Hall B |
| 6 | Blue | Hall C |
