Original Shimano ACERA Fahrrad FC M3000 Kettenblatt 9 Speed MTB Bike Kettenblatt 40 30 22T|Fahrrad-Kurbel & Kettenblatt| - AliExpress
Original Shimano Acera Bike Chainwheel Fc-mt300-3 Rear 9-speed 40-30-22t/44-32-22t 170mm/175mm Black Bicycle Part - Bicycle Crank & Chainwheel - AliExpress