Aspero GRX RX820 Size:51 and tight jumps on the

and tight jumps on the high end for when it’s time to drill it on asphalt

the 42|49 is designed for everything you do

Accessories: ATAC cleats and 20 grip screws

dual water bottle headtube mount Fork SmartForm C3 Alloy blades

Weight: 82g

Aspero GRX RX820 Size:51 and tight jumps on theIn 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,