absoluteBLACK 4 Bolt Narrow Wide Chainring - 64 BCD - Oval - Black - 9-12 Speed - 28T Images Uploaded - Ready for Review Compatible with ONLY 6-bolt REAR

Compatible with ONLY 6-bolt REAR wheels (there is no way to space centrelock rotors more than 6mm)

Directions:

COMPATIBILITY

L: Postmount 160 - Postmount 180mm / Postmount 180 - 200mm (+20mm increase)

Cons: Not a whole lot of storage

absoluteBLACK 4 Bolt Narrow Wide Chainring - 64 BCD - Oval - Black - 9-12 Speed - 28T Images Uploaded - Ready for Review Compatible with ONLY 6-bolt REARabsoluteBLACK 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 which has the effect of smoothing out the delivery of power throughout the pedal stroke and improving efficiency. Many other brands have followed suit