page contents The Hellbent Spitfire the best sports recumbent trike ever!!!


How To Contact Me:

Rickey Horwitz at

Quick Links:

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 Last update April 4, 2019

Hit Counter Visits since 4/4/19



Plans now only $15!


Now you can build this SPITFIRE RS with a 26" rear wheel!!!



For an interactive 3D view of my

ST26 Spitfire click here, for the RS26 click here

Hellbent Cycle Works provides innovative technology for home builders.  Rickey Horwitz has been designing award winning recumbent trikes since 1994.  Hellbent Cycle Works currently offers the plans for the Thunderbolt Mk III based on the Spitfire ST/RS and Mk II.  You got questions? Contact Rickey at

Recumbent Trike Design Primer is now complete and ready for free download!!!!!             Thunderbolt Mk III plans, now Drastically reduced to only $15 !!!!!!!!!!!!