Pivot updates the Firebird for 2025 with revised suspension and geometry, and a lot of adjustments to play with.

This full-suspension mountain bike weighs less than many hardtails and is optimized for long days on the trail.

But it's not just a lower seat height that takes the new 390 ADV a big step forward, because this bike now has more suspension travel (up from 170/177mm to 200/205mm), and it also has much more ...