IONIC_FIT: The human body is neither cylindrical nor symmetrical

6 Top / ZS49/30 Bottom - to suit frames with a 49mm internal diameter top and bottom and 1 1/8th steerers only

Weight 125 grams

Waterproof Rating: IP-67 waterproof rating

Includes mount to fit to bottle cage bolts

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Gold - 9-12 Speed - 28T Ignore Wholesale Tier 1 Brand Rule IONIC_FIT: The human body isabsoluteBLACK 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