These carbon wheels are made by YOELOE (check em out on youtube), There brand new, never used, front axle is 15mm QR and rear is X12 12mm thru axle. Rim is 30mm WIDE.

Clincher Tubeless Wheels 

Rim Material: 100% Carbon Fiber T700 

Weave: UD Finish: Matt Hub: 

Red Novatec D881SB D882SB 

Holes: 32h/32h Spokes: CN Aero 424 Light Weight (Flat Spokes) 

 Front Hub: D881SB-15 (15mm QR quick release) 

 Rear Hub: D882SB-X12 (12mm thru axle) 

 wheel Size: 29" 

 wheel width: 30mm 

 Rim Height: 25mm 

 Front wheel Weight: 834g 

 Rear Wheel Weight: 1035g