Gwen Jorgensen’s Specialized S-Works Amira SL4
- By Triathlete.com
- Published Jul 13, 2012
This bike is equipped with the new CycleOps PowerTap G3 hub, which transmits power and speed data wirelessly to a stem-mounted head unit.
Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports.