diff --git a/balancer-js/examples/pools/aprs/aprs.optimism.ts b/balancer-js/examples/pools/aprs/aprs.optimism.ts
new file mode 100644
index 000000000..dd9883d6d
--- /dev/null
+++ b/balancer-js/examples/pools/aprs/aprs.optimism.ts
@@ -0,0 +1,27 @@
+/**
+ * Display APRs
+ * 
+ * Run command:
+ * yarn example ./examples/pools/aprs/aprs.optimism.ts
+ */
+import { BalancerSDK } from '@balancer-labs/sdk';
+
+const sdk = new BalancerSDK({
+  network: 10,
+  rpcUrl: 'https://rpc.ankr.com/optimism',
+});
+
+const { pools } = sdk;
+
+const main = async () => {
+  const pool = await pools.find(
+    '0x7ca75bdea9dede97f8b13c6641b768650cb837820002000000000000000000d5'
+  );
+
+  if (pool) {
+    const apr = await pools.apr(pool);
+    console.log(pool.id, apr);
+  }
+};
+
+main();
diff --git a/balancer-js/src/lib/constants/config.ts b/balancer-js/src/lib/constants/config.ts
index 635411917..1e9ac6d5e 100644
--- a/balancer-js/src/lib/constants/config.ts
+++ b/balancer-js/src/lib/constants/config.ts
@@ -241,7 +241,10 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
     urls: {
       subgraph:
         'https://api.thegraph.com/subgraphs/name/beethovenxfi/beethovenx-optimism',
-      gaugesSubgraph: '',
+      gaugesSubgraph:
+        'https://api.thegraph.com/subgraphs/name/balancer-labs/balancer-gauges-optimism',
+      blockNumberSubgraph:
+        'https://api.thegraph.com/subgraphs/name/lyra-finance/optimism-mainnet-blocks',
     },
     pools: {},
     sorConnectingTokens: [