absoluteBLACK Direct Mount Narrow Wide Chainring - Race Face - Easton Cinch Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 32T PDP|PLP|Brake Rotor Type New chain control and silencing

New chain control and silencing technologies in the new RD-M820 are a game changer for gravity riding

Standard: 49mm chainline

The asymmetrical medial collar is made with D3O material for added protection on the inner side of the shoes

Top tube straps easily adjust to mount quickly on almost any bike

Storage case

absoluteBLACK Direct Mount Narrow Wide Chainring - Race Face - Easton Cinch Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 32T PDP|PLP|Brake Rotor Type New chain control and silencingabsoluteBLACK 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