Aspero Force Color:Dusty Unicorn This trick cassette also sports

This trick cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio

Three rear pockets - 6in depth

patch kit and (2) tire levers

Dura Ace Di2 7970

Aspero Force Color:Dusty Unicorn This trick cassette also sportsIn 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,