Pivot Mach 4 Carbon 27.5 XTR Review
12.20.2017 | News
Look around any cross-country start line and one wheel size dominates — 29ers. Here’s where Pivot veers off course with its fifth-generation Mach 4. It’s rolling on 27.5-inch tires and it’s billed as an incredibly versatile bike that can handle most types of riding, from XC races to pedal-heavy enduro days.