QS Motor QS205 50H V3 3000W 5T (17") vs QS Motor QS205 50H V3 3000W 3.5T (21")
Verdict
The QS Motor QS205 50H V3 3000W 5T (17") and QS Motor QS205 50H V3 3000W 3.5T (21") are closely matched across their key specifications.

QS Motor QS205 50H V3 3000W 5T (17")
Hub Motor$302.03
3 sellers in stock

QS Motor QS205 50H V3 3000W 3.5T (21")
Hub Motor$302.03
3 sellers in stock
Power
3000W5000W$302.03
Wheel Size
Specification Comparison
| Spec | QS Motor QS205 50H V3 3000W 5T (17") | QS Motor QS205 50H V3 3000W 3.5T (21") |
|---|---|---|
| Power & Performance | ||
| Rated RPM | 650 RPM | 840 RPM+190RPM |
| Min Voltage | 48 V | 48 V |
| Max Voltage | 96 V | 96 V |
| Wattage | 3000 W | 3000 W |
| Pole Pairs | 16 | 16 |
| Max Torque | 180.00 Nm | 180.00 Nm |
| Physical | ||
| Weight (g) | 10800 g | 10800 g |
| Dropout Width Min | 150.0 mm | 150.0 mm |
| Dropout Width Max | 150.0 mm | 150.0 mm |
| Wheel Size | 17 | 21+4 |
| Spoke Holes | 36 | 36 |
| Features | ||
| Position | rear | rear |
| Drive Type | direct_drive | direct_drive |
| Pre-Laced | Yes | Yes |
| Disc Brake | Yes | Yes |
| Rim Brake Compatible | No | No |
| Other | ||
| Peak Wattage | 6000 W | 6000 W |
| Max Speed | 100 km/h | 100 km/h |
| Stator Diameter | 205 mm | 205 mm |
| Magnet Height | 50 mm | 50 mm |
| Shaft Config | double | double |
| Rim Attachment | spoke | spoke |
| Pricing | ||
| Lowest Price | $302.03 | $302.03 |
| Sellers in Stock | 3 | 3 |