absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Gold - 9-12 Speed - 34T Replace Images tapered rubber collar suits 99%

tapered rubber collar suits 99% of all rim well designs

and clothing

32mm flat sockets for suspension fork fittings (27mm socket has external taper for narrow access fittings)

or the new Shimano 12 speed Microspline cassettes you'll need one of these freehubs in order to fit the cassette

Handlebar or helmet mountable

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Gold - 9-12 Speed - 34T Replace Images tapered rubber collar suits 99%absoluteBLACK 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