{"type":"firestarter.listing","listing":{"id":"lst_-4CU0M-O","product_name":"Standard Rando Derailleur Hanger and Single Speed Inserts for Middle Finger Dropout System (v2 TA)","category":"Bits","description":"Take a spill? Need a spare for your next Standard Rando fueled mission? Time to go single single speed, unleash your inner demons and your cadence. Here you go.\nDirect replacement for 12mm captured axle Middle Finger dropout on current generation steel Standard Rando frames.\nAll dropout inserts include hollow, stainless steel mounting hardware.  \nSingle speed dropout insert are hanger-less and come with optional 4 single slot cable clips and hardware for routing rear brake only.\nWe keep small stock off PressFit 30 eccentric bottom brackets for GXP and Shimano 24mm crank spindles.  Please contact hollywood@twinsix.com if you would like a fully single set up.  \n\n ","images":["https://cdn.shopify.com/s/files/1/0883/2790/products/RearHanger2.jpg?v=1601053697","https://cdn.shopify.com/s/files/1/0883/2790/products/RearHanger.jpg?v=1601053697","https://cdn.shopify.com/s/files/1/0883/2790/products/RearHanger_SS_andClips.jpg?v=1601053697","https://cdn.shopify.com/s/files/1/0883/2790/products/RearHanger_SS_1.jpg?v=1601053697","https://cdn.shopify.com/s/files/1/0883/2790/products/RearHanger_SS2.jpg?v=1601053696"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:40.863Z"},"share_url":"https://firestarter.network/l/lst_-4CU0M-O","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_-4CU0M-O' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Standard Rando Derailleur Hanger and Single Speed Inserts for Middle Finger Dropout System (v2 TA)' and a budget_max comfortably above $25.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}