This is the Castle Creations Sidewinder SV3 12V Electronic Speed Control and 1406 5700Kv Sensored Brushless Motor. **NOT for use in 4WD short course trucks.** FEATURES: Sidewinder SV3 12V ESC, CSEM0015 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 5700Kv Sensored Brushless Motor, CSEC5700 For 2WD short course trucks on 2S LiPos geared conservatively, 1/10 scale 2WD stadium trucks and buggies on 2S for bashing and limited runs on 3S LiPos with conservative gearing, also ideal for 1/10 scale on road cars running on 2S and 3S LiPo power Four pole configuration for maximum efficiency at high RPM 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 4600Kv Sensored Brushless Motor with Sensor Wire SPECS: 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: 2-3S LiPo, 6-8 cell NiMH Kv: 5700 Max. RPM: 100,000 Max. Recommended Vehicle Weight: 5lbs (2278g) with battery RTR Length: 1.9" (49.5mm) Diameter: 1.4" (36mm) Weight with Wires: 7.1oz (202g) Shaft Diameter: 1/8" (3.17mm) Shaft Length: 0.59" (15mm) Mounting Hole Specifications: M3 @ 25mm Connectors: 4mm Male Castle Bullet jxs 03/31/17 ir/jxs