You can find all the spare parts and components you need at Escapa.
Like the Race Face Narrow Wide 104 10 Chainring for 9-, 10-, 11-, and 12-speed systems
Material: 7075 Aluminum
Number of teeth:
Type: 104mm BCD (4 bolts)
Shape: Round
Speeds: 9, 10, 11, and 12-speed
Compatibility: 104 BCD 4-arm cranks; 64 BCD chainring; 9/10/11/12-speed; Not compatible with Shimano 12-speed
Weight: 70 g (32T)