absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Purple - 9-12 Speed - 32T Envelope Shipping Tube rotates while magnet stays

Tube rotates while magnet stays in place

Directions for use:

presta core remover

3 - After Bite Wipe

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Purple - 9-12 Speed - 32T Envelope Shipping Tube rotates while magnet staysabsoluteBLACK 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