Aspero GRX RX820 12 Speed Phoenix Factory Lock-On Grips

Phoenix Factory Lock-On Grips

or Triathlon bicycles

inboard to outboard

designed to fit a variety of Shimano brakes

Disc caliper sold separately

Aspero GRX RX820 12 Speed Phoenix Factory Lock-On GripsIn 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,