
Electric Motors
Get the RPM you need, when you need it. Designed for optimal effectiveness with more torque per pound than other styles of Motor which is practical to build. Typical ASI Motor efficiencies are over 90% at the most common operating point of the machine.
View All

Juniper - 500 W Motor
High Performance Direct Drive eBike Motor offers High Efficiency and Outstanding Performance. This gearless, brushless Motor features Silent Operation, Long Life, and Full Regenerative Braking capability. The Quick Release Motor Cable allows for easy vehicle servicing.

Specifications | |
---|---|
Motor Type | Brushless PM Direct Drive |
Power (Peak) | 1450 W |
Power (Nominal) | 500 W |
RPM (Max) | 465 RPM @ 48 V |
Efficiency (Max) | 92% |
Torque (Peak) | 60 Nm |
Weight | 5.35 Kg (11.8 Lbs.) |
Specifications | |
---|---|
Motor Type | Brushless PM Direct Drive |
Power (Peak) | 1450 W |
Power (Nominal) | 500 W |
RPM (Max) | 465 RPM @ 48 V |
Efficiency (Max) | 92% |
Torque (Peak) | 60 Nm |
Weight | 5.35 Kg (11.8 Lbs.) |

5kW IC Replacement
Drop-in 5kW IC engine replacement high rpm AC-PM / BLDC Brushless DC Motor with Controller.

Specifications | |
---|---|
Motor Type | Brushless PM Direct Drive |
Power (Peak) | 9.1 kW (12 HP) |
Power (Rated) | 4.5 kW (6 HP) |
RPM (Max) | 8000 RPM |
RPM (Rated) | 3150 RPM @ 48V |
Efficiency (Max) | 91 % |
Torque (Peak) | 76 Nm |
Specifications | |
---|---|
Motor Type | Brushless PM Direct Drive |
Power (Peak) | 9.1 kW (12 HP) |
Power (Rated) | 4.5 kW (6 HP) |
RPM (Max) | 8000 RPM |
RPM (Rated) | 3150 RPM @ 48V |
Efficiency (Max) | 91 % |
Torque (Peak) | 76 Nm |