E-road / E-city

HT MINI Cassette Rear Hub Motor

The HT MINI 8-10 speed cassette hub motor is designed for e-city and road bikes, making it one of the smallest external rotor hub motors on the market. It features a compact and lightweight design weighing only 1.95kg, with a rated power of 220W and over 30Nm of torque, the torque sensor cassette is avaliable. The motor can reach up to 250W with a stall torque of 40Nm. Its external rotor design reduces cumulative errors, enhancing durability and stability.

Key Parameter
Motor structure: Rated Voltage(V): Rated Power(W):
Outrunner Hub Motor 180-250 36-48
Peak Torque(N.m.): Weight(KG): OLD (mm):
40 2.18(220w) 142
detail information
  • HT MINI Cassette Rear Hub Motor
  • HT MINI Cassette Rear Hub Motor
Ningbo Yinzhou HENTACH Electromechanical Co., Ltd. Product Parameters Ningbo Yinzhou HENTACH Electromechanical Co., Ltd. Drawing Ningbo Yinzhou HENTACH Electromechanical Co., Ltd. Contact Us

Core Data

Rated power 180-250
Rated voltage 36-48
Wheel diameter 20-28
Speed range 25-38
Maximum torque 40
Gear Ratio 5
Weight (KG) 2.18(220w)

Installation Parameters

Brake Disc brake
Torque sensor cassette Yes
Cabling Route Axle Central Right
Spoke hole 2-18-Ф3.2
Waterproof rating IP54(Up to IP65)
Flywheel/Sprocket wheel KAFI 7-10 speed
Certificates TUV/EN15194/RoHS

H1/ OD: 95.5
H2/Motor OD: 112.5
W1(-1/-2): 43
W2: 8
W3: 15
W4(-1/-2): 42.5
W5(-1/-2): 30/39
OLD: 142
Axle Length: 211
Ningbo Yinzhou HENTACH Electromechanical Co., Ltd.
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WHAT SETS US APART
  • The motor has an outer diameter of 95mm, with a 10-speed cassette flywheel, weighing only 2.15kg, an ultra-light outer rotor motor, and a stall torque of up to 40 NM. A e-bike partner.

  • Patented plastic steel gear: 5 times the torque of nylon gears; life span greater than 40,000 kilometers; lower after-sales

  • Outer rotor motor: more stable structure than inner rotor, lower failure rate

WHO ARE WE More than 20 years of production experience.

Ningbo Yinzhou HENTACH Electromechanical Co., Ltd. was established in 1995. For more than 20 years, we have been committed to the casting and processing of miniature DC motors, hub motors for electric vehicles and motorcycles, and aluminum and magnesium alloys for electric vehicles. At the same time, we have a complete ISO9001 quality control system, mature management system and advanced manufacturing and testing equipment.

HENTACH has an area of more than 9,000 square meters, with a construction area of 5,000 square meters. Currently we have more than 60 sets of various internal production equipment including 500 tons die-casting machines, precision CNC machine tools, laser marking machines, micro-arc oxidation, etc., and another two sets of electric vehicle motor test benches.

HENTACH aims to pursue higher quality and innovation products. With rich experience in motor manufacturing, we are confident with our motor quality as we always use the materials and our own patented nylon-steel gear. We used to set up a price for the customers who use our motors for over 30,000 miles. In the end we find over 50 motors that are used by the customers for over 30,000 miles and some of them even reach 50,000 miles. We appreciate for those customers who are always trust our products, which also encourage us to keep exploring and innovating better motor with  quality.

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