<> Features: <>3.17 5mm shaft diameter,4 12 slot high-torque motor design. <>High purity windings maximizes efficiency, engineered for maximum energy conversion. <> balanced rotor,smoothness for best reliability and maximum RPM. <>Mutiple conservation features: Low voltage cut-off conservation, over-heat conservation, throttle signal loss conservation,Supports program to make adjustments. <>Enhanced throttle response, acceleration, strong brakes and throttle linearity. <>Replacement for HSP HPI  1:8 / 1:10 Car and Boat Part. <> <> Specifications: <>Item name: 3650 3600KV Brushless Motor <>Watts: 900W <>Max voltage: < <>Max Amps: 75A <>KV(RPM/Volt): 3600KV <>Max RPM: 50000 <>Diameter: 36mm <>Length: 50mm <>Shaft length: 15mm <>Outer Shaft diameter: 3.175mm  <>Inner Shaft diameter: 5.00mm <> type: 4mm golden banana <> <>60A Waterproof  Specifications: <>Item name: waterproof <>Continue current: 60A <>Burst current: 320A <>: 2-3S Li-Po / 4-9S Ni-Mh Ni- <>BEC output: 5.8V / 3A <> plugs: T male <>Motor plugs: 4mm banana female <>Dimension: 50 * 35 * 34mm / 2.0 * 1.4 * 1.3in (without cables) <>Weight: 82g (with cables) <> <>Heat Sink Cover Specification: <>It is made of Alloy and combined,with fan cooling and stainless steel protecting <>Replacement for 1:10  Car 540 3650 3660 3670 Motor Heatsink <>motor outdiameter is 36MM can be suitable <>Color: Black <>Material: Alloy, <>Dimension: 46x40x40mm / 1.81x1.57x1.57"(LxWxH) <>Cable length: 290mm  <>Weight: 48.6g <> <> Package Information: <>Package size: 8* 6* 5cm  <>Package weight: 302g  <>Gift box package <> <> Package List: RM15153-3600 <>1 *  3650 3600KV Brushless Motor <>1 *  60A Waterproof   <>1 *  Heat Sink Cover