Aspero Rival XPLR AXS 1 Size:56 5 to 2 years of

5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

these BB cups press directly into the frame without having to be threaded in for reduced weight and enhanced durability

Large and Small sizes to fit your design

Limitless remote shifting positions for drop and aero bars

Aspero Rival XPLR AXS 1 Size:56 5 to 2 years ofIn 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,