Aspero GRX RX820 12 Speed Faced with the extreme challenges

Faced with the extreme challenges of today‘s XC tracks

or Triathlon bicycles

SYNCROS Stem FL HP 31

puncture-resistant tires

direct mount internal battery

Aspero GRX RX820 12 Speed Faced with the extreme challengesIn 2019, spero took the gravel world by storm, heralding a new era of speed in gravel. Fun, but flat out. The new spero remains true to its original brief, but with some improvements: a threaded BB shell, neater cable routing, and a UDH compatible derailleur hanger for those who want to use SRAMs Transmission drivetrains. And its more aero, of course. In the case of spero, aerodynamic performance is less about pure speed as a result of drag reduction,