absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Orange - 9-12 Speed - 30T Heavy/Bulky Q-Factor: Sram provide a "Distance

Q-Factor: Sram provide a "Distance of pedal spindle to crank arm" of 54mm which we believe refers to the distance from the centre of the ATAC springs to the crank arm

even on the big hits

Material: Primarily alloy construction with some steel hardware

Standard Splined for Shimano compatible cassettes

2mm square drive - nominal 6mm outer diameter

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Orange - 9-12 Speed - 30T Heavy/Bulky Q-Factor: Sram provide a "DistanceabsoluteBLACK 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