Aspero Rival XPLR AXS 1 Size:56 ABEC 5 precision cartridge bearing

ABEC 5 precision cartridge bearing

Limitless remote shifting positions for drop and aero bars

The ZoomAce retention system fully encircles the head and can be easily adjusted with the wheel at the back

With a modern take on the iconic Dutch city bike

Large and Small sizes to fit your design

Aspero Rival XPLR AXS 1 Size:56 ABEC 5 precision cartridge bearingIn 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,