Until my wife and I started using our phones, paired with a Wahoo RFLKT, as bike computers, I was using a Cateye Strada Double Wireless and the wife was using a Sigma BC 16.12 STS CAD wireless. I too would like to know where all this talk about interference with lights came from because neither of us have ever had any interference issues from our bike lights or other electronic devices.
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HCFR Cycling Team
Ride Safe ... Ride Hard ... Ride Daily
2017 Colnago C-RS
2012 Colnago Ace
2010 Giant Cypress