Hub and spoke originally from Possible 27.5" carbon wheelset.
Same as this one but 27.5" version: https://www.aliexpress.com/item/4001181077073.html

Front hub: 15*100mm thru axel, with another 15*100mm to 12*100mm adaptor, can be used on both 15mm and 12mm fork.

Rear hub: 12*142mm thru axel, Sram XD free body.

Spoke: Sapim D-Light 2.0-1.65-2.0mm

Nipple: DT Pro Lock Aluminum

Rim: DT R500db

Hub has been used for about 10mil, other parts brand new. Freshly rebuilt, trued with Parktool tension meter TM-1 and turing stand TS-4.2.

Sold together with tubeless kit shown on last picture.