absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 28T YGroup_7033731055661 Weight 3150g

Weight 3150g

External width - 40mm

11-36) and road (11-23

CNW-2 Chainring Nut Wrench

Interchangeable lens: The lenses on this model aren't interchangeable so choose the type that will be most suited to your activity or the lighting conditions you'll be wearing them in

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 28T YGroup_7033731055661 Weight 3150gabsoluteBLACK 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