absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 34T YGroup_7033414549549 Reinforced stretch fabric for a

Reinforced stretch fabric for a secure fit

While it doesn't offer the same level of grip as some of the more aggressive tyres

55% Polyester

Available in two versions: Matchmaker™ X integrates the RockShox®XLoc and is compatible with XX and X0 brakes

the BBT-18 has 8 notches with an outside diameter of 43

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 34T YGroup_7033414549549 Reinforced stretch fabric for aabsoluteBLACK 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