Quiet, Smoothly and Powerful
The mid-drive eBike system give the rider an unique riding sensation. The strength power comes constant and silent, enhance the user's riding pleasure all the time.
Efficient and durable
The mid-drive systems are high efficiency, thanks to the excellent design to be sure all components works well together and continue to support the durable system.
Gravitational equilibrium
Gravitational equilibrium is the natural advantage of all mid-drive eBike systems. It can keep the balance to the maximum extent, and do not affect the shock absorption.
Compact design and functional
The high quality mid-drive systems from KinStar are the power behind your eBike. The gear arrangement ensures optimal integration from a design and technical perspective.
| Items | Specifications | Notes |
| Rated power | 250丨350丨500 | Watt |
| Rated voltage | 36丨48 | Volt |
| Dimensions | 225×157×139 | mm |
| Efficiency | ≥80% | / |
| CL/B | 48.8/39 | mm |
| Reduction ratio | 33.6 | / |
| Wheel size | 20-29 | Inch |
| Maximum torque | 90丨110丨120 | N.m |
| No load RPM | 96丨102丨120 | / |
| Power assist ratio | 36-300% | / |
| Pedal sensor | Speed and torque integrated | / |
| Shaft standard | JIS | / |
| Noise Grade | ＜55 | dB |
| E-Brake | Yes | / |
| Light drive capacity | 6/3 | / |
| IP level | IP65 | / |
| Salt spray test | 96 | / |
| Certificates | CE丨RoHS丨EN 15194 | / |
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