Est1614 C6-5 Single Stage Eng 91610 these servos are environmentally friendly

these servos are environmentally friendly

Keeps the kit running smooth with minimal drag

Tires: Multi-surface chunky tread pattern for awesome traction in all conditions - High-quality rubber for long-lasting durability - Pre-glued for trouble-free fit and servicing

direct-drive alternative to inrunner brushless motors

Motor Size: 380

Est1614 C6-5 Single Stage Eng 91610 these servos are environmentally friendlyThis is the C6 5 Standard Model Rocket Engines Motors from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Features Single stage engine Standard engine designed for flights in rockets weighing less than 4 ounces, including the engine Engines tested and certified by the NAR Easy to use and comes with clear instructions Specs Length: 2. 75" (7cm) Diameter: . 69" (18mm)