VHA Series Kits are perfect for getting started in High Power rocketry!
Most can fly Pre-Cert on F and G motors yet are capable of extreme flights for Cert level 1 and beyond! 

Dia.: 2.1"
Height: 54.5"
Weight: 34 oz.
MMT: 38mm
Chute: 30"
PayLoad: 9"
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: G thru I

The Quicksilver is designed to fly on high impulse G motors for Pre-Cert flights and most H and I motors for Cert 1 flights. The Quicksilver comes standard with a 38mm motor mount.
To use 29mm motors in a 38mm mount, purchase the optional motor retainer HAMR-38-SET and the HAMR-38/29-ADPTR.
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• Pre-slotted Quantum Tube airframe
• 9" payload section
• Dura-Chute nylon parachute
• Plastic nosecone
• 29mm motor mount (38mm optional)
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails

Down load Quicksilver Instructions
Download Motor Recommendations
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Upgrades:
Quicksilver Parachute Upgrade (For Hard Surface Landings) from 30 to 36 - $4.00
Quicksilver Upgrade, Add HAMR-38 Motor Retainer now and Save 10% - $28.75
Quicksilver Upgrade, Add ADPTR-38/29-HAMR now and Save 10% - $17.95
Upgrade to Pre-Glassed Phenolic Airframe for Quicksilver - $82.00

Motor Recommendations | More Specifications

Dia.: 2.1"
Height: 33"
Weight: 23 oz.
MMT: 29mm
Chute: 24"
PayLoad: None
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: F thru H

The Io is intended to be flown on F, G & H motors. It is the perfect rocket for people new to high power! If you choose to purchase the Io with a 38mm MMT, for 29mm motors, purchase the optional motor retainer HAMR-38-SET and the HAMR-38/29-ADPTR.
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• Pre-slotted Quantum Tube airframe
• Dura-Chute nylon parachute
• Plastic nosecone
• 29mm motor mount (38mm optional)
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails

Download Io Instructions
Download Io Data Sheet

Upgrades:
Io Parachute Upgrade (For Hard Surface Landings) from 24 to 30 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
Upgrade Io to 38mm Motor Mount - Free!
IO Upgrade, Add HAMR-29 Motor Retainer now and Save 10% - $25.15
IO Upgrade, Add HAMR-38 Motor Retainer now and Save 10% - $28.75
Add HAMR-38/29-ADPTR Motor Adapter (for HAMR-38-SET) Save 10% - $17.95

Motor Recommendations | More Specifications

Dia.: 2.1 in.
Height: 46 in.
Weight: 25 oz.
MMT: 29mm
Chute: 24in.
PayLoad: None
FinThickness: 0.06 in.
CertLevel: Pre-Cert and Level 1
Motors: F thru I

Like all of our VHA Series kits, the Callisto is easy to build and easy to fly! If you choose to purchase the Callisto with a 38mm MMT, for 29mm motors, purchase the optional motor retainer HAMR-38-SET and the HAMR-38/29-ADPTR.
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• Pre-slotted Quantum Tube airframe
• Dura-Chute nylon parachute
• Plastic nosecone
• 29mm motor mount (38mm optional)
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails

Download Callisto Instructions
Download Motor Recommendations
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Upgrades:
Callisto Parachute Upgrade (For Hard Surface Landings) from 24 to 30 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
Upgrade Callisto to 38mm Motor Mount - Free!
Callisto Upgrade, Add HAMR-29 Motor Retainer now and Save 10% - $25.15
Add HAMR-38/29-ADPTR Motor Adapter (for HAMR-38-SET) Save 10% - $17.95

Motor Recommendations | More Specifications

Dia.: 2.1"
Height: 57"
Weight: 32 oz.
MMT: 29mm
Chute: 30"
PayLoad: 12"
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: F thru I

With its 12" payload section, it can loft a payload to thousands of feet on G, H, and I motors. If you choose to purchase the Phobos with a 38mm MMT but may want to use 29mm motors, purchase the optional motor retainer HAMR-38-SET and the HAMR-38/29-ADPTR.
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• Pre-slotted Quantum Tube airframe
• 12" payload section
• Dura-Chute nylon parachute
• Plastic nosecone
• 29mm motor mount (38mm optional)
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails

Download Phobos Instructions
Download Motor Recommendations
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Upgrades:
Phobos Parachute Upgrade (For Hard Surface Landings) from 30 to 36 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
Upgrade Phobos to 38mm Motor Mount - Free!
Phobos Upgrade, Add HAMR-29 Motor Retainer now and Save 10% - $25.15
Phobos Upgrade, Add HAMR-38 Motor Retainer now and Save 10% - $28.75
Add HAMR-38/29-ADPTR Motor Adapter (for HAMR-38-SET) Save 10% - $17.95
Upgrade to Pre-Glassed Phenolic Airframe for Phobos - $82.00

Motor Recommendations | More Specifications

Dia.: 2.5"
Height: 47.25"
Weight: 35 oz.
MMT: 38mm
Chute: 30"
PayLoad: None
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: G thru I

Now you can fly in style using mid power motors, too! The Small Endeavour comes standard with the new Quantum Tube polymer airframe and G-10 fins. The Small Endeavour uses a 38mm motor mount but you can still fly with 29mm motors by purchasing the motor retainer HAMR-38-SET and the HAMR-38/29-ADPTR.
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• Pre-slotted Quantum Tube airframe
• Dura-Chute nylon parachute
• Plastic nosecone
• 38mm motor mount
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails

Dow nload Small Endeavour Instructions
Download Motor Recommendations
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Upgrades:
Small Endeavour Parachute Upgrade (For Hard Surface Landings) from 30 to 36 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
Small Endeavour Upgrade, Add HAMR-38 Motor Retainer now and Save 10% - $28.75
Add HAMR-38/29-ADPTR Motor Adapter (for HAMR-38-SET) Save 10% - $17.95

Motor Recommendations | More Specifications

Dia.: 2.5"
Height: 48"
Weight: 32 oz.
MMT: 29mm
Chute: 30"
PayLoad: None
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: F thru I

Uses our 2.5 inch pre-slotted Quantum Tube airframe and G- 10 fiberglass fins. Soars to thousands of feet with G through I motors. If you choose to purchase the Explorer with a 38mm MMT but want to fly 29mm motors, purchase the optional motor retainer HAMR-38-SET and the HAMR-38/29-ADPTR.
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• Pre-slotted Quantum Tube airframe
• Dura-Chute nylon parachute
• Plastic nosecone
• 29mm motor mount (38mm optional)
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails
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Download Explorer Instructions
Download Motor Recommendations
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Upgrades:
Explorer Parachute Upgrade (For Hard Surface Landings) from 30 to 36 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
Upgrade Explorer to 38mm Motor Mount - Free!
Explorer Upgrade, Add HAMR-29 Motor Retainer now and Save 10% - $25.15
Explorer Upgrade, Add HAMR-38 Motor Retainer now and Save 10% - $28.75
Add HAMR-38/29-ADPTR Motor Adapter (for HAMR-38-SET) Save 10% - $17.95

Motor Recommendations | More Specifications

Dia.: 2.1"
Height: 25.5"
Weight: 18 oz.
MMT: 29mm
Chute: 18"
PayLoad: None
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: F thru H

Use an F motor for slow, graceful flights or pack it with a G motor for real excitement. We’ve even flown the Tiny Pterodactyl on an H-238 and amazed the crowd with a neck snapping transonic flight!*
* Nose weight was added to keep the CG forward of the CP during this flight. Some rocketeers like to keep two nosecones on hand: one weighted for higher power motors and a standard one for lower power flights.
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• Pre-slotted Quantum Tube airframe
• Dura-Chute nylon parachute
• Plastic nosecone
• 29mm motor mount
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails
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Downlo ad Pterodactyl Instructions
Download Motor Recommendations
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Upgrades:
Tiny Pterodactyl Parachute Upgrade (For Hard Surface Landings) from 18 to 24 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
Tiny Ptero Upgrade, Add HAMR-29 Motor Retainer now and Save 10% - $25.15

Motor Recommendations | More Specifications

Dia.: 2.1"
Height: 46"
Weight: 32 oz.
MMT: 38mm
Chute: 30"
PayLoad: 12"
FinThickness: 0.06"
CertLevel: Pre-Cert & Level 1
Motors: G thru I

Another of our kits that can fly on lower-power motors, the PML X-Calibur! Comes standard with a 38mm motor mount, but can easily fly with 29mm motors using the motor retainer HAMR- 38-SET and the HAMR-38/29-ADPTR. Fly it low and slow on a G motor, or put in an I and watch the X-Calibur "disappear"!
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• Pre-slotted Quantum Tube airframe
• 12" payload section
• Dura-Chute nylon parachute
• Plastic nosecone
• 38mm motor mount
• Piston ejection system
• G-10 fins
• Linear Rail Lugs for 10/10 launch rails

Download Phobos Instructions
Download Motor Recommendations

Upgrades:
X-Calibur Parachute Upgrade (For Hard Surface Landings) from 30 to 36 - $4.00
Substitute Phenolic Airframe (for fiberglassing only; see Complete FAQ) - $5.00
X-Calibur Upgrade, Add HAMR-38 Motor Retainer now and Save 10% - $28.75
Add HAMR-38/29-ADPTR Motor Adapter (for HAMR-38-SET) Save 10% - $17.95

Motor Recommendations | More Specifications