Estes Rockets - C6-3 Model Rocket Engines (3pk) KYO32521 SWRA9433 (43T/13T underdrive ratio)

SWRA9433 (43T/13T underdrive ratio)

and USB programming capability via Castle Link USB adapter or the Castle Link App and a B-LINK Bluetooth Adapter

the MINI-Z Racer allows anyone to enjoy the beautiful style and advanced performance of R/C cars

RC4WD let's you customize your G2 exactly how you want without sacrificing performance

Input Voltage: 2S

Estes Rockets - C6-3 Model Rocket Engines (3pk) KYO32521 SWRA9433 (43T/13T underdrive ratio)The Estes C6 3 engine is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs. Replaces EST1613