The Wolf Tooth axle is perfect for you

12 speed HG - 11-52T:

This shifter is only compatible with Microshift Advent X derailleurs and is not compatible with Shimano or SRAM

while still creating a rigid crank arm capable of handling pretty much anything you can throw at them

It's suitable for the wider tyres commonly used in DH or Enduro

Fox Shox 7 Piece Rear Shock Mounting Reducer Kit - Stainless Steel - 10mm x 29.92mm - 1.178 Inch Envelope Shipping The Wolf Tooth axle isThese 7 piece shock hardware kits from Fox are new for 2021. The new kits come with 2x crush washers with raised domed portions that are depressed before installation to size them to the exact width of the hollow pin to take up any slack and eliminate play between the frame and hardware. The hardware is backwards compatible with older shocks and each kit includes the bushings and hardware for one shock eyelet. You will require 2 kits to do a full