54mm Hybrid Motors
High Performance Hybrid Rocket Motor for the Avid High Power Rocketeer...  



Contrail Rockets 54mm Hybrid Motor Line

Now Available! 

12 Certified Motor Combinations with More On the Way! 

The First 54mm MonoTube Hybrid Motors Available and Certified!

J and K Motors as low as $44.00 each!

Special Effect Reloads Available As Well!

All Contrail Rockets 54mm Hybrid Motors have unique features which allows for a highly versatile, simple to use motor system.  Features which make Contrail Rockets Hybrid Motors so Versatile are:

--  All Hardware is Anodized and Dyed for a Super Hard Finish that will not tarnish, rust or oxidize from use or handling.

--  Motor Cases Feature Snap Ring Design that allows for easy assembly and disassembly, with out the worries that threads will get dirty or damaged. 

--  Ultra Tuff Reusable Graphite Nozzles Allow for multiple uses with the same nozzle. 

--  Vertical Vent Assembly allows for the Vent Tube to be inserted prior to putting the motor into your rocket.  Just slide the vent tube down the motor tube, attach and pull it all back up with the motor.  This also allows for a Single Vent Hole rather than a vent hole at each motor length.

--  Press Lock Injectors are Included with Reloads rather than a Compression Fittings, for quick assembly.  You Receive a New Press Lock with each reload!

--  No AP Preheaters or GOX Type Ignition.  Simple Ignition Method using Pyrodex Pellets.  User Supplied Pyrodex Pellets (Available at your local Gun Store) offer extremely reliable, non-regulated ignition method in order to avoid BATF and DOT Regulations imposed on AP Propellants

--  High Regression Polymer Grains are available in all Case Sizes!  Increased Regression Rates increase the possible motor combinations available in all hardware sizes!

--  Cast Grains allow for multiple burn profiles and special effects including Smokey grains, Sparky Fuels, and other Effect Fuels which deviate from the traditional motors. 

--  All 54mm Motors fit Standard Aero Pac and Slimline Motor Retainers

--  Multiple Injector Baffles allow for low and high thrust profiles while keeping cost of reloads to a minimum! 

More Information:

Download Instruction Manual for 54mm Motors:
PDF Version (1.36 Megs)
Word Version (1.28 Megs)

Motor Combinations

Manufacture Designation Motor Length Fuel Type Injector Size Nozzle Speed Total Impulse
J-245 28 Inches Black Gold 3/16 Slow 644 Ns
J-234 36 Inches Black Gold 3/16 Slow 1033 Ns
K-234 48 Inches Black Gold 3/16 Slow 1657 Ns
J-292 28 Inches Sparky 3/16 Slow 734 Ns
J-272 36 Inches Sparky 3/16 Slow 1066 Ns
K-265 48 Inches Sparky 3/16 Slow 1684 Ns
J-355 28 Inches Black Gold 1/4 Medium 679 Ns
J-358 36 Inches Black Gold 1/4 Medium 914 Ns
K-321 48 Inches Black Gold 1/4 Medium 1570 Ns
J-416 36 Inches Sparky 1/4 Medium 1130 Ns
J-642 36 Inches Black Gold 3 * 3/16 X-Fast 1093 Ns
K-555 48 Inches Black Gold 3 * 3/16 X-Fast 1686 Ns

Above Photo: Full 54mm System with all 4 Nozzles, 2 Injector Baffles, Bulkhead and 3 Motor Cases plus all internals.  Everything you need to fire any Contrail 54mm Motor.

Above Photo:  54mm Hardware System (28 inch Case Shown) with all 4 Nozzles, 2 Injector Baffles and Bulkhead with all Internals.

Above Photo:  Motor Hardware Set, with Single Nozzle, Single Injector and Bulkhead plus internals. 

Above Photo:  Multi Injector Reload includes 2 Lines, Vent Line, Igniter, 3 Injectors, O-ring for Nozzle and Instruction Manual. 

Above Photo:  Single Injector Reload for 54mm Motors. 

More Exciting Motors are Always in the Wings From Contrail Rockets!


Send mail to webmaster@contrailrockets.com with questions or comments about this web site.
Last modified: 09/24/08