Stone Chainring 12 Speed | Chainring 104bcd Shimano | Chainring Stone 104 Bcd - Bicycle Crank & Chainwheel - Aliexpress
SRAM XX Carbon cranks - 120-104BCD? - Weight Weenies
104 BCD Chainrings – Wolf Tooth Components
Amazon.com : JGbike Crank Arm Set Mountain Bike Crankset Arm Set 170mm 104 BCD with 68 73 Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle,Compatible with Shimano,SRAM,FSA, Gaint :