Sarah Groff’s Olympic Race-Ready Scott Foil
- By Aaron Hersh and Geoff Nenninger
- Published Aug 3, 2012

An electronic Di2 rear derailleur will provide fast and reliable shifting on what is sure to be a fast bike segment in the Olympic Games triathlon.
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An electronic Di2 rear derailleur will provide fast and reliable shifting on what is sure to be a fast bike segment in the Olympic Games triathlon.