The Pro Series II Parts Assortment from Estes is a premium assortment of components designed for experienced model rocket builders who want the flexibility to create custom rockets from the ground up. Packed with high quality parts, this assortment gives your customers everything they need to experiment with original designs and expand their Pro Series II projects.

Featuring BT-70 and BT-80 components, multiple engine mounting options, recovery hardware, and structural parts, this assortment delivers exceptional value for hobby shops serving advanced rocketeers. With enough components to build at least two unique rockets, it is an excellent addition to any model rocket accessories selection.

Premium assortment: Includes body tubes, nose cones, engine mounts, recovery components, and structural hardware.

Designed for custom builds: Gives experienced builders the freedom to create original rocket designs.

Multiple compatibility options: Supports BT-70 and BT-80 airframes with 24 mm and 29 mm engine configurations.

Build multiple rockets: Contains enough components to construct at least two custom rockets.