Check also
Miche Super11 UTG outer chainring compatible with Shimano Ultegra R6800 11v, 4 holes and 110BCD. Made of 7075-T6 aluminum, CNC milled.
Miche XM Maxi One E-Bike 104 BCD 32D Aluminum Black Inner Chainring
CASSETTE MICHE PRIMATO K12 12V SHIMANO ALUMINIO PLATA (16-30)