These can be used on BOOST or NON-BOOST frames, the wheels are 142mm rear, 100mm front. With the included spacer kit these become 148mm and 110mm.
A rare find, NEW matching mullet UST mountain bike, LIGHTWEIGHT tubeless wheels with zicral alloy spokes and fore drilling. NO SPOKE HOLES TO TAPE. This is a $1000 high end UST wheelset. Configured with HG driver, but can be reconfigured with Sram XD freehub or Shimano Microspline at no charge.
F: 29" 15mm x 100mm, 24 spoke, $295 (kit included to convert to 110mm)
R: 27.5" 12mm x 142mm, 24 spoke SHIMANO HG or SRAM XD Driver, $375 (kit included to convert to 148mm)
$590 for the set, includes stems and service wrenches