9:Zero:7 Sliding Rear Dropout
- By Emily Zinn
- Published Sep. 18, 2012

The Alaskan fat bike company, named after the state’s area code, debuted this Sliding Rear Dropout frame. The frame features a hydroformed top tube, a longer chainstay and two sets of dropouts that allow any mountain bike hub. Photo: Emily Zinn | Singletrack.com



