HS6374 motor is a good choice for assembling off-road scooters or modifying scooters. With high torque and fast speed, 6374 brushless motor can also be used for DIY modification of underwater thrusters and bicycles. Main scope of application: model airplanes, drones, electric skateboard/longboard, lawn mowers, underwater propellers, etc. The 6374 motor is a good choice for assembling off-road electric skateboard or city street scooters. The motor has high torque and high speed, which can also be used for underwater propellers and e-bike DIY modification! Processing customization: Yes, it can be customized according to requirements. Performance parameters can be customized according to your requirements. Welcome to customize with drawings and samples. Factory direct sales: KV value can be according to your requirements, appearance can also be according to your requirements, can be potted and waterproof. Mass production: shaft diameter: 8mm 10mm Name:Hobbysky 6374 170KV 190KV 230KV Brushless Outrunner Belt Motor Belt Sensored & Sensorless Motor with Closed Cover for DIY Electric Skateboard Electric Bike Surfboard (8mm /10mm Shaft) Specifications: Brand : Hobbysky Motor KV ………………………………...170/190(RPM/V) Shaft…………………………………………8mm&10mm Motor Size…………………………………...Φ63.0x70.0 Install Holes ………………………………...30/44mm Mounting hole size…………………………. M4*4 Motor Wire : 30cm Wire with 4.0mm Gold Bullet Male Connector Sensor Wire: Standard RC Sensor Wire JST-PH 5 pin 2.0mm pitch Screws………………………………… M4x8mm Metric Bolts Rated Voltage ………………………….…. 24V/36V/44.4V Rated Current ……………………………...80A Max. Current…………………………………120A Max Torque…………………………………..7N.m Input Volt. ……………………………………2-12S Lipo cell NET Weight …………………………………796g Max. Output Watt …………………………..3600W Color : Black with closed cover waterproof and dustproof Package Includes: 1pc x 6374 Brushless Motor 4pcs M4x8mm Metric Bolts ATTENTION: 1. Please make sure your motor has enough cooling while running. 2. Keep motors away from moisture, dust, scrap and small items to avoid damages. TIPS: ★ We welcome OEM orders, KV value, motor color, logo all can be customized.