ABSOLUTE BLACK XX1 SHIM 30T 104/64BCD NARROW-WIDE image SHIMANO's CENTER LOCK mounting system

SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design

The premium-grade formula will leave any matt surface with a streak and gloss-free protective finish that reduces dirt adhesion

sensor pairing - ANT+

Matte coated reverse coil zippers at kanga pocket

ready for whatever you ride Protect yourself from errant trail knocks with the Launch Pro Elbow Guards

ABSOLUTE BLACK XX1 SHIM 30T 104/64BCD NARROW-WIDE image SHIMANO's CENTER LOCK mounting systemabsoluteBLACK 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