absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 28T YGroup_7033731055661 Interchangeable lens: The lenses on

Interchangeable lens: The lenses on this model aren't interchangeable so choose the type that will be most suited to your activity or the lighting conditions you'll be wearing them in

drink tube

11-36) and road (11-23

Hole sealing size: Squirt claims it will seal punctures from objects up to 6mm in diameter

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 28T YGroup_7033731055661 Interchangeable lens: The lenses onabsoluteBLACK 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