absoluteBLACK 4 Bolt Narrow Wide Chainring - 64 BCD - Oval - Black - 9-12 Speed - 28T algolia-ignore Only Compatible with I-Spec II

Only Compatible with I-Spec II compatible brake levers

Length of knee pad: The exact length isn't stated but they will extend up under most shorts without leaving a gap and will extend midway down the shin

Features the latest Crank Brothers bearing and seal updates for improved longivity and service intervals

removing material where possible to save on weight

absoluteBLACK 4 Bolt Narrow Wide Chainring - 64 BCD - Oval - Black - 9-12 Speed - 28T algolia-ignore Only Compatible with I-Spec IIabsoluteBLACK 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 which has the effect of smoothing out the delivery of power throughout the pedal stroke and improving efficiency. Many other brands have followed suit