Gwen Jorgensen’s Specialized S-Works Amira SL4
- By Triathlete.com
- Published Jul 13, 2012
Rolling on Specialized S-Works clinchers has another, sometimes overlooked benefit: extra-long valve tubes remove the need to deal with unreliable valve-extenders.
Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports.