Colorado these cages are made to fit pretty much any bike frame that has 2 standard 64mm spacing bottle cage mounts (most modern frames)

and it pumps high volumes of air

logs and many other things buzz beneath us waiting for that ill-timed pedal stroke to strike

with an oversized head for fast cleaning of large areas

absoluteBLACK Direct Mount Narrow Wide Chainring - Race Face - Easton Cinch Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 34T Replace Images Colorado these cages are madeabsoluteBLACK is dedicated to producing the world's finest oval chainrings and were the first to crack the code to discover the correct shape and 'clocking' to make an oval chainring work. They learned how to maximize the part of the stroke where power is produced and minimize resistance where it isn't. The oval shape smooths the delivery of power throughout the pedal stroke and improves efficiency and energy conservation. Many other brands have