Model Rocket Motors

A10-3T Model Rocket Engines (4pk)

The Estes A10-3T is a single stage engine designed for model rocket flight. It is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters, and 4 starter plugs.

B4-2 Model Rocket Engines (3pk)

B4-2 Model Rocket Engines (3pk)

D12-7 Model Rocket Engines, (2pk)

The 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,...

C11-7 Model Rocket Engines, (2pk)

The Estes C11-7 engine delivers a solid mid-power performance for rockets weighing less than 4 ounces. With a strong boost, long delay, and reliable ejection timing, it's ideal for modelers looking to push their flights higher without stepping up to...

B6-4 Model Rocket Engine FP (Flight Pack)

Ready to boost your mid-sized model rockets? The Estes B6-4 Engine Flight Pack delivers consistent performance with a 4-second delay and 0.8-second thrust duration-great for rockets up to 4.0 oz. With a total impulse of 5.00 N-sec, it offers a reliable...

A8-3 Model Rocket Engine FP (Flight Pack)

The Estes A8-3 Engine Flight Pack includes 3 engines, 4 starters, 4 plugs, and 12 recovery wadding sheets-everything you need for multiple low-thrust model rocket launches. With a 0.8-second thrust duration and 3-second delay, it's a perfect fit for...

B6-2 Model Rocket Engines, (3pk)

The Estes B6-2 is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4.5 ounces, including the engine. Each package includes 3 engines, 4 starters, and 4 plugs.

A8-5 Model Rocket Engines, (3pk)

The Estes A8-5 Engine offers strong peak thrust and a 5 second delay, making it perfect for lightweight rockets that benefit from longer coast times before recovery deployment. It supports launch weights up to 2.0 ounces and delivers smooth,...

B6-4 Rocket Engine Bulk Pack (24)

B6-4 Rocket Engine Bulk Pack (24) EST1783OverviewWe offer several rocket engine bulk packs in four total impulse ranges. These packs may be used with the rockets listed on our Web Site or other Estes rockets. The description of each kit lists recommended...

1/2A3-4T Model Rocket Engines, (4pk)

The Estes 1/2A3-4T engine is a mini, single-stage engine built for lightweight model rockets up to 1.0 ounce. With a total impulse of 1.25 N-sec, a maximum thrust of 8.3 newtons, and a brief 0.3-second thrust duration, it's designed for quick, reliable...

1/2A6-2 Model Rocket Engines, (3pk)

The Estes 1/2A6-2 is a single stage engine designed for model rocket flight. It is a standard engine designed for flights in rockets weighing less than 2 ounces, including the engine. Each package includes 3 engines, 4 starters, and 4 starter plugs.

F15-6 29mm Model Rocket Engines (2pk)

Each package includes 2 engines, 2 starters and 4 starter plugs.Replaces EST1652

C6-0 Model Rocket Engines (3pk)

The Estes C6-0 engine is a booster stage engine designed for model rocket flight and has to be used with a standard engine. This engine is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 3 engines, 4...

F15-4 29mm Model Rocket Engines (2pk)

Each package includes 2 engines, 2 starters and 4 starter plugs.Replaces EST1651

B6-0 Model Rocket Engines (3pk)

The Estes B6-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. It is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 3 engines, 4 starters, and 4 plugs...