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Custom Cluster Series

9 Cluster A1

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9 Cluster A1 is a nine motor powered rocket. Central 29mm and external 8x18mm combine to provide 1, 3, 5, 7, or 9 cluster flights! Wedge fin attach simplifies construction and improves strength. High strength components throughout facilitate flights near Mach 1 despite the large size. The 29mm mount accepts motors E-H or a 24mm or even 18mm conversion mount. The 18mm mounts accept motors A to E. Plywood fins and rings and high strength aerospace specification airframe tubing. Fairly simple assembly. Build in one day. Huge nose cone.

SPECIFICATIONS
Skill 2
Motors 29mm and
8x18mm
Recovery Parachute
Diameter 2.7"
Length 28"
Weight 120g
Drag (CD) 0.50e
CP(") na
SKU# 1211
Price $49.95
Definition Of Terms
9 Cluster A1 allows a wide variety of motor combinations with a power range from under 20 N-s to well over 320 N-s. This rocket is recomended for popular power and high thrust sport flights. It flies surprisingly well on one E10-8 and 8 18mm A8-5, B6-6, or C6-7. Test it for yourself!
All U.S. Rockets Custom Cluster Series kits feature wood fins, heavy duty airframe tubes, strong shock line, illustrated assembly and flight instructions, and all the high quality parts needed to successfully assemble and fly a high performance model rocket. Launcher, motors, glue, sandpaper, sealer and paint not included.







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