After teasing it last month, Tern has launched their GSD. I’ll ride one soon enough and share my take for now. What you need to…
![](https://www.bikehugger.com/wp-content/uploads/2017/08/xTN-GSD-G1-rear-1160x504.jpg.pagespeed.ic.wRFaZ8v7MN.jpg)
After teasing it last month, Tern has launched their GSD. I’ll ride one soon enough and share my take for now. What you need to…