Estes Rockets - D12-7 Model Rocket Engines, (2pk) Electric Motors Brushed Motor Zuul IFS2 RTR is a

Zuul IFS2 RTR is a high-performance rock crawling machine that's ready to take on the terrain

Includes 0" & 1/2" Offset

The ABS resin body is molded in blue

Dimensions (WxLxH): 34

Estes Rockets - D12-7 Model Rocket Engines, (2pk) Electric Motors Brushed Motor Zuul IFS2 RTR is aThe Estes D12 7 model rocket engine is a powerful 24mm engine designed for single stage rockets that weigh up to 8 ounces (226 grams). With a total impulse of 20. 00 Newton seconds, this engine provides strong acceleration and high altitude performance, making it a great choice for rocketeers looking to push their flights to the next level. The 7 second delay ensures rockets have plenty of time to reach peak altitude before safely deploying their