Preferably of the newer generation. Wired or wireless. Hub or built on a training wheel. For wired extra harnesses would be a bonus. Under 1000$ shipped.
Professional Athlete: http://jordancheyne.wordpress.com/ http://www.strava.com/athletes/145340
Coaching Services:http://www.peakformcoaching.com/
Professional Athlete: http://jordancheyne.wordpress.com/ http://www.strava.com/athletes/145340
Coaching Services:http://www.peakformcoaching.com/