NOT for use in 2WD or 4WD short course trucks. Ideal upgrade for 1/10 scale on-road cars using 2s LiPos, may also beused in some lighter off-road 1/10 scale stadium trucks and buggieswith conservative gearing. FEATURESSidewinder SV3 12V ESC, CSEM0115Recommended for all 1/10 scale buggy and truggy applications thatweigh less than 5lbs (2.25kg) ready to run (not for use in heaviervehicles such as E-Revos or E-Maxx class vehicles)USB programming capability via Castle Link USB adapter (not included, order CSEM6300)Waterproof for use in nearly every environment (not intended foroperation while submerged in liquid)Compatible with the Castle Creations 14xx series NeuCastle motorsReversible with reverse lockout1406 7700Kv Sensored Brushless Motor, CSEC5900Ideal upgrade for 1/10 scale on-road cars using 2s LiPos, may also beused in some lighter off-road 1/10 scale stadium trucks and buggieswith conservative gearingFour magnet, four pole configuration for maximum efficiency at highRPM1.4″ diameter slotted rotorHigh quality ball bearingsINCLUDESSidewinder SV3 12V ESC with 13 gauge Battery Wires with Pre-TinnedLeads, 4mm Female Bullets for Motor Connection, Receiver ConnectorOn/Off Switch, and Instructions1406 7700Kv Sensored Brushless Motor with Sensor WireSPECIFICATIONSESC;Input Voltage: 2S LiPo minimum, 3S LiPo maximum, 9 cell NiCd/NiMHBrake: ProportionalReversible: Yes, with lockoutDimensions: 1.93 x 1.48 x 0.79″ (49 x 38 x 20mm)Weight: 1.96 oz (55.5 g) with 5 (127mm) long battery wires and nobattery connectorMotor;Input Voltage Range: 2S LiPo, 6-8 cell NiMHKv: 7700Max. This is the Castle Creations Sidewinder SV3 12V Electronic Speed Control and 1406 7700Kv Sensored Brushless Motor. Ideal upgrade for 1/10 scale on-road cars using 2s LiPos, may also be uséd in some lighter off-road 1/10 scale stadium trucks and buggies with conservative gearing. FEATURES Sidewinder SV3 12V ESC, CSEM0115 Recommended for all 1/10 scale buggy and truggy applications that weigh less than 5lbs (2.25kg) ready to run (not for use in heavier vehicles such as E-Revos or E-Maxx class vehicles) USB programming capability via Castle Link USB adapter (not included, order CSEM6300) Waterproof for use in nearly every environment (not intended for operation while submerged in liquid) Compatible with the Castle Creations 14xx series NeuCastle motors Reversible with reverse lockout 1406 7700Kv Sensored Brushless Motor, CSEC5900 Ideal upgrade for 1/10 scale on-road cars using 2s LiPos, may also be uséd in some lighter off-road 1/10 scale stadium trucks and buggies with conservative gearing Four magnet, four pole configuration for maximum efficiency at high RPM 1.4 diameter slotted rotor High quality ball bearings. INCLUDES Sidewinder SV3 12V ESC with 13 gauge Battery Wires with Pre-Tinned Leads, 4mm Female Bullets for Motor Connection, Receiver Connector On/Off Switch, and Instructions 1406 7700Kv Sensored Brushless Motor with Sensor Wire. SPECIFICATIONS ESC ; Input Voltage: 2S LiPo minimum, 3S LiPo maximum, 9 cell NiCd/NiMH Brake: Proportional Reversible: Yes, with lockout Dimensions: 1.93 x 1.48 x 0.79″ (49 x 38 x 20mm) Weight: 1.96 oz (55.5 g) with 5″ (127mm) long battery wires and no battery connector Motor ; Input Voltage Range: 2S LiPo, 6-8 cell NiMH Kv: 7700 Max. RPM: 100,000 Max. No additional information at this time.