Each option contains only one chainring. There are two models: oval and round
DECKAS 94+96 BCD Bicycle Chainwheel 32T 34T 36T 38T MTB Bike Chainring Mountain Crown Round Oval For M4000 M4050 GX NX X1 Crank
Material: Aluminum alloy 7075 CNC
Specifications: 32/34/36/38T
Applicable scope: For SHIMANO ALIVIO M4000 M4050 and Sarm GX NX X1 crankset
PS:This product have no chainring wheel nail