FYI: We will not be exhibiting at Oshkosh Airshow, but will be giving the following educational seminars: Rotor-Plane: The Ultimate Heli/Gyro/STOL Roadable Hybrid on Tue. 7/29 from 4pm-5:15pm at 10 Poly-Fiber Pavilion and GEO/Suzuki Auto Engines for Homebuilt Aircraft on Wed. 7/30 from 8:30am-9:45am at 20 Engine Workshop by LMFS and Thu. 7/31 from 10am-11:15am at 23 Ultralight-Sport Pilot. I can be reached on my cell phone during the show at 303-440-6234- Jeron Smith.

Welcome to the homepage of Raven RotorCraft/ReDrives Inc. We are a small company based in Boulder, Colorado presently designing and producing reduction drive units based around the Geo®/Suzuki® auto engines for conversion to a wide range of homebuilt aircraft. Our goal at Raven is to keep flying affordable through the adaptation of already proven automotive technology.

*Latest Products 

1300 SvS

1300 SVS 90hp 175lbs. New upright 1300SV now available!

"Flat 4" version of our popular 1300SV drive unit. Replaces the 912/912S Rotax® powerplant with similar mounting dimensions. Mount kits available: Zenair® 601, 701, Rans®
S-6 , Fisher® Tiger Moth, Just® Ac. Highlander.


1025 Rosewood Ave., Suite 100 Boulder, CO 80304  303.440.6234   info@raven-rotor.com





Doctor Mac in Palm Springs CA provides help keeping Raven's Apple Macintosh computers up and flying!