Semroc 3Challenging

Semroc Orbital Transport

KV-66

Body Diameter .976" (2.5 cm) 

Length 23.0" (58.4 cm) 

Fin Span 8.1" (20.6 cm) 

Net Weight 2.3 oz (65.3 g) 

Fins Laser-Cut Balsa 

Nose Cone Precision Turned Balsa 

Recovery Glide/12" Parachute 

Decals Waterslide 

Skill Level 2 

Stages Single 

Flies on C6-3 motors

From 1968 Estes Design

Retail $31.00

eRockets Sale $26.35

Semroc Space Shuttle KV-38

Body Diameter 1.64" (4.2 cm) 

Length 15.2" (38.6 cm) 

Fin Span 9.75" (24.8 cm) 

Net Weight 2.0 oz (55.8 g) 

Fins Laser-Cut Balsa 

Nose Cone Precision Turned Balsa 

Recovery Dual Glider 

Decals Waterslide 

Skill Level 2 - Intermediate 

Stages Single 

Flies on the C6-3 motor

Designed in 1971

Retail $29.50

eRocket Sale $25.08

Semroc Hydra VII  KV-29

Body Diameter 1.64" (4.2 cm) 

Length 30.5" (77.4 cm) 

Fin Span 6.9" (17.6 cm) 

Net Weight 5.2 oz (147.6 g) 

Fins Laser-Cut Balsa 

Nose Cone Precision Turned Balsa 

Recovery Three 12" Parachutes 

Decals Waterslide 

Skill Level 3 - Challenging 

Stages Single 

Uses (one)C6-3, (three)C6-5,

or (seven)C6-7

1969 reproduction

Retail $49.00

eRockets Sales $41.65

Semroc Hydra One

Body Diameter 1.17" (3.0 cm) 

Length 22.1" (56.1 cm) 

Fin Span 4.9" (12.5 cm) 

Net Weight 1.9 oz (53.9 g) 

Fins Laser-Cut Balsa 

Nose Cone Precision Turned Balsa 

Recovery 12" Parachute 

Decals Waterslide 

Skill Level 1 - Easy 

Stages Single 

Uses 18mm motors like the B6-4

KA-18  Retail $31.00

eRockets Sale $26.35

Special Order Availability

allow 2 weeks for delivery

Model rocketry is a safe, educational and fun hobby for all ages of the family.  Building model rockes is recommended for ages 7 and up with adult supervision for those under 10. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies are sold separately. In order to launch, a launch system, model rocket engines, igniters and recovery wadding are required.Always follow the safety code when flying rockets.