absoluteBLACK 4 Bolt Narrow Wide Chainring - 104 BCD - Oval - Black - 12 Speed Shimano - 34T Ignore Wholesale Tier 2 Brand Rule They are also highly recommended

They are also highly recommended if you're running a Garbaruk wide-range cassette and/or their derailleur cage

Better for heavier riders

Spank Hex Front Hub is a gravity inspired front hub that is adaptable to suit your setup with Ø32 Oversized bearings to allow adaptability up to 20mm thru axles

Materials: Made from a combination of machined aluminium

absoluteBLACK 4 Bolt Narrow Wide Chainring - 104 BCD - Oval - Black - 12 Speed Shimano - 34T Ignore Wholesale Tier 2 Brand Rule They are also highly recommendedabsoluteBLACK 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