absoluteBLACK 4 Bolt Narrow Wide Chainring - 64 BCD - Oval - Black - 9-12 Speed - 28T algolia-ignore Only Compatible with I-Spec II

Only Compatible with I-Spec II compatible brake levers

Ninja Mini 20 Pro's smooth

How much does it weigh / dimensions: It's reasonably light at 770gm and is 83x57x2cm

removing material where possible to save on weight

29": 622mm

absoluteBLACK 4 Bolt Narrow Wide Chainring - 64 BCD - Oval - Black - 9-12 Speed - 28T algolia-ignore Only Compatible with I-Spec IIabsoluteBLACK 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