While they are lightweight

Replacements are available

Cons: I hope you like black because that is the only colour option

keeps lenses cleaner

Bite Valve with straight connector for high performance situations

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 32T Ignore Wholesale Tier 2 Brand Rule While they are lightweightabsoluteBLACK 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