DISCLAIMER
Last updated March 2026
Previous version (2017) is archived at /old-disclaimer/.
General
This website is maintained by Steven Pearson as a historical reference archive for the Wills Wing hang gliding community. Sport Kites, Inc. dba Wills Wing operated from 1973 to 2025 and has been dissolved. The information on this site is provided for reference purposes only.
Product Information
Product specifications, prices, and other product information on this site are historical and may not reflect current production, availability, or pricing. This information is provided as a reference resource for existing glider owners and the hang gliding community.
Wills Wing Mexico
Wills Wing Mexico (willswing.org) is an independent company, now under new ownership, authorized to manufacture and sell Wills Wing hang glider designs. Steven Pearson is no longer associated with Wills Wing Mexico. For current products, parts, pricing, and service, contact Wills Wing Mexico directly. All Wills Wing intellectual property remains the property of Steven Pearson and Mike Meier. See our IP Notice for details.
Technical Information
Technical information, setup instructions, and maintenance guidance on this site are provided as historical reference only. Always verify current specifications and procedures with the manufacturer before relying on any technical information. Service, repair, and maintenance of hang gliders should only be performed by or under the supervision of qualified, trained personnel.
Dealer References
References to Wills Wing dealers on this site are historical. Wills Wing USA no longer maintains a dealer network. For current dealer information, contact Wills Wing Mexico.
Safety
Hang gliding is an inherently dangerous activity. Nothing on this website constitutes flight instruction or training. Proper certified training from a qualified instructor is required before attempting to fly any hang glider. Pilots are responsible for ensuring their equipment is airworthy and appropriate for their skill level and the conditions.
Open Source Hardware
Wills Wing hang glider designs released under the CERN Open Hardware License v2 — Permissive (CERN-OHL-P v2) at github.com/Pearson00/WillsWing are provided without warranty of any kind. See the SAFETY.md file in that repository for important safety information. Anyone using these designs to build or modify hang gliders does so entirely at their own risk.
No Warranty
All information on this site is provided "as is" without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose, and non-infringement. We make no guarantee that the information on this site is accurate, complete, or current.
Contact
Steven Pearson — info@willswing.com