Pivot updated its super XC race bike, the Mach 4 SL (previously known as the Mach 429 SL), in 2023 (read the full tech piece here), ushering in the third iteration of this unique off-road machine. In ...

Of all the bikes we rode at this year's test, we were most excited about the Mach 4 Carbon. Why? It was the only bike spec'd with the new electronic Shimano XTR Di2 drivetrain. This shifting system, ...

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The Mach 4 is the first cross-country offering from MTB-design legend Chris Cocalis’s newly launched Pivot brand. It’s built around the same dw-link platform as the Gear of the Year–winning Ibis but ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Pivot Cycles' Mach 4 cross-country and marathon racing flagship has undergone a much needed diet ...