Seems like a low-cost ($169) lightweight 11 speed cassette, but I’m not sure the shifting quality will be as good as the SRAM/Shimano alternatives. I searched for reviews but couldn’t find much.
SRAM Red 11-32: 196g | 11-12-13-14-15-17-19-22-25-28-32
Edco Monoblock 11-32: 214g | 11-12-13-14-15-16-18-21-24-28-32
Shimano Ultegra 11-32: 292g | 11-12-13-14-16-18-20-22-25-28-32
Shimano DA 11-30: 211g | 11-12-13-14-15-17-19-21-24-27-30