Buy Now, Pay Later
- – 6-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Recently Viewed
At a glance
- Condition
- New
- Weight
- 8 kg
- Material
- Aluminum
- Speed
- 4900 rpm
- Voltage
- 72 volts
- Horsepower
- 4 hp
- Part Number
- kr3kw-nofoot
- In the box
- rotar
Features 5
- Brushless DC Motor 3000 watt powerful motor, The motor adopts all-copper lugs, high-quality magnets and rotors, low-noise operation and long service time;This motor does not come with an installation bracket or base.
- 3000W 72V Electric Motor, 4hp high power and high speed, 4900rpm/min rate speed, 6700rpm/min max speed, 45 amp rate current , 5.4N.m. of torque and 100-150kg ( 220 - 330lb ) maximum load;
- Brushless Motor Controller 50A, 48-72 volt, 3000 watt, 120phase degree; Multifunctional intelligent controller Low-level brake, 3 Speed, Reverse, Brake Light, Indicator Light, Battery Charge and Ignition Lock;
- Three-speed Throttle: three speeds can be adjusted, low speed 50%, medium speed 75%, high speed 100% and also has a reverse switch, Cable length is about 150cm ( 59 inches );
- Package Include: 72V 3000W Motor*1pc, BLDC Controller 50A*1pc, 3 speed throttle*1pc, Ignition Lock*1pc, T8F Sproket*1pc, T8F Chain*1pc, Manual*1pc (without battery).
Description
Brushless DC motor with low noise, smooth operation, long service life and low maintenance cost. Step 1: 3 thick yellow, green and blue wires (phase wires) : Controller to the motor - yellow to yellow, blue to green, green to blue; Step 2: 6 Hall Wires: Controller to the motor - blue to yellow, other unchanged. High-speed Brushless electric motor Rated speed is 4900r/min, maximum speed of no-load test can reach 6700r/min, fully charged with 50A controller. The loading speed is affected by other factors, please refer to the actual test results. All-aluminum body copper movement, high-quality rotors with 6 pairs of magnets, forward and reverse design of the motor, the motor runs clockwise in the correct direction, and counterclockwise is in reverse. Electric brushless DC motor with 8/10mm shaft, with T8F 11 tooth sprocket, suitable for T8F chain, shaft also suitable for 25H sprocket, but must be replaced by yourself. The mid motor has some cooling holes on the front and back for motor cooling. Featuring a full-copper coil and aluminum heat dissipation housing, the 72 volt motor boosts conductivity by 20%. Combined with heat dissipation holes, its core temperature remains within a reliable range even when operating continuously under 40℃ direct sunlight. With an IP57 waterproof and dustproof rating, it effectively blocks moisture and debris during rainy rides or muddy road travel, preventing short circuits. A reliable companion for outdoor adventures and suburban commuting. PHASE WIRE: yellow to yellow, blue to green, green to blue HALL WIRE: red - red, black - black, green - green, yellow - blue, blue - yellow Our BLDC motor is Aluminum and brushless , this type motor heat up is normal,temperature under 100°. is normal, if more than,STOP USE. and check wire connect ifcorrect. and contact with us for help. In our listing we write the speed is motor RPM ,and it is max RPM, IS NOT LOADSPEED.(km/h is according many conditions). motor controller 3-speed: LOW SPEED 50%,MID SPEED: 75%,HIGH SPEED: 100%.REVERSE: 50% Kunray Intelligent Tech Company is research, produce and sales of high-end electronic motor,controller,accessories for go kart and more About Kunray Brand Kunray Intelligent Tech Co., Ltd. is committed to independent research, development, production and sales of high-end electronic controller accessories such as electric scooters, go karts, electric motorcycle, etc. Please Note: Kunray Motor are Designed for off-road use only. Please Make Sure to check your local laws before riding. Kunray is not liable for any consequences due to unlawful use. Designed for off-road use, it cannot be driven on roads. You must abide by the local traffic regulations in your area!, Please check and Comply your local laws. Kunray company specialized in the research and development, production,and sales of electric travel products. Since its inception in 2010, the company has adhered to the concept of "technological innovation and quality-based" we developing electric skateboards, go-karts, electric motorcycles, and other products. In addition, it has gained widespread recognition In addition to sales, we can also undertake OEM orders, provide personalized solutions for different customers, and provide one-stop services.
Specs 14
| Brand | Kunray |
|---|---|
| Model Name | Motor：BY1020 Controller：Model MOS24 Input DC 48-72V 40A Rated power 2000-2200W （max 50A max 3000W） |
| Speed | 4900 rpm |
| Voltage | 72 volts |
| Horsepower | 4 hp |
| Brand Name | Kunray |
| Model | Motor：BY1020 Controller：MOS24 |
| Number of Items | 6 |
| Manufacturer | Kunray |
| Item Highlight | High Powerful,Electric Motor Kit For Electric Scooter Motor Go Kart, bldc Mid Motor No Foot Brackets Bases,Upgrade Motor Kit |
| Part Number | kr3kw-nofoot |
| Item Dimensions W x H | 6.33"W x 4.13"H |
| Item Weight | 8 kg |
| Material Type | Aluminum |
No specs match.
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
