Question: I'm short and shopping for a new bike. I've found that many with small frames use 650C wheels. Are there any disadvantages to having these smaller wheels? I notice that triathletes often prefer 650C no matter how tall they are. -- Caren C. Coach Fred Matheny Replies: Smaller wheels are thought to create less wind resistance. Many triathletes choose bikes … [Read more...] about Are 650C Wheels a Problem?