This is a Castle Creations Mod 1 CC Pinion Gear. High power applications require a reliable way to get the power from the motor to the drivetrain. Manufactured from hardened steel, with a Mod 1 tooth profile and 5mm bore,

CSE010017104 MAMBA MICRO X2,16.8V, WP Sensored ESC & 1010-4400Kv Motor Combo

The Castle 1717 1650KV motor now has an IMPROVED 4-POLE 12-SLOT design that boasts exceptional EFFICIENCY and produces LESS HEAT.

This is a 1406 5700kV sensored brushless motor from Castle Creations.

The Castle Creations Mamba XLX 2 1/5 Scale Sensored Brushless Combo with 2028 1100Kv motor is a product guaranteed to redefine the limits of large scale R/C.

This is a 1/8th scale Monster X ESC with a 2200Kv sensored motor from Castle Creations.

The Castle Creations Copperhead 10 Waterproof 1/10 Sensored "Crawler Edition" Combo provides 1/10 scale enthusiasts of all disciplines with a powerful and performance driven ESC that is packed with features.

This is the Castle Creations Sidewinder 4 12.6V, 2A BEC, Waterproof Sensorless ESC with a 1406-7700 Sensored Motor.

Castle Creations "Slate" 1406 Sensored 4-Pole Brushless Crawler Motor (2850kV)

This is the 1/8 Mamba Monster X ESC Waterproof by Castle Creations.

This is the Castle Creations Sidewinder 4 12.6V, 2A BEC, Waterproof Sensorless ESC.