By any chance can the Speed Drive work on the 5.0? If not, is that because it will not fit in older bracket housings or it won't be sold as a retro-fit?
edit: Just re-read your post. Is the option itself $250 more than the Strida 5.0 or is the complete Speed Drive Strida $250 more?
Last edited by chainstrainer; 09-01-08 at 11:40 AM.