XCADEY SRAM Power meter road bike spider is the cheapest power meter brand in China. They have many users all over the world. XCADEY has a good reputation among cycling power meter users.
Brand:XCADEY
Model Name:XPOWER-S
Chanring BCD:110BCD, 107BCD
Crankset:Sram Rival 1, Rival 22, Force 1, Force 22, S-900, RED AXS, Force AXS, Red 22 (Removable spider), Quarq