{"product_id":"bambu-lab-a1-a1-mini-hardened-steel-extruder-gear-assembly","title":"Bambu Lab A1 \/ A1 mini Hardened Steel Extruder Gear Assembly","description":"\u003cp\u003eStop extruder slipping and premature gear wear on your Bambu Lab A1 and A1 mini. Engineered specifically for makers running abrasive composites, carbon fiber blends, and glow-in-the-dark filaments, this upgraded extruder gear assembly provides relentless feeding grip and extended mechanical life.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eThree Precision Finish Options:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNickel-Plated Hardened Steel:\u003c\/strong\u003e High-hardness tool steel core with electro-nickel anti-corrosion plating for reliable daily composite and wood-fill printing.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGold Titanium Nitride (TiN) Coated:\u003c\/strong\u003e Ultra-hard physical vapor deposition (PVD) TiN coating (~HRC 62+) delivering enhanced surface hardness, low friction, and exceptional wear resistance.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBlack Nano-DLC Tool Steel (Flagship):\u003c\/strong\u003e Vacuum Diamond-Like Carbon (DLC) nano-coating over hardened tool steel (~HRC 65+). Delivers ultra-low surface friction (\u0026lt;0.10), extreme wear resistance, and zero tooth blunting even during continuous carbon-fiber printing.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngineered for Abrasive Filaments:\u003c\/strong\u003e Eliminates filament grinding and under-extrusion caused by stock stainless steel gear degradation when printing PLA-CF, PETG-CF, and glow filaments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Drop-In Assembly:\u003c\/strong\u003e Includes integrated CNC aluminum tension arm, high-durability POM driven gear, and pre-paired miniature ball bearings for true plug-and-play replacement without stripping old factory bearings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Precision Fit:\u003c\/strong\u003e 1:1 OEM replacement for Bambu Lab A1 and A1 mini toolheads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bambu Lab A1, Bambu Lab A1 mini\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Material:\u003c\/strong\u003e Hardened Tool Steel (Nickel-Plated, Gold TiN-Coated, or Black Nano-DLC Coated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArm Material:\u003c\/strong\u003e CNC Anodized Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e ~40g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FilamentBot","offers":[{"title":"Nickel-Plated Hardened Steel","offer_id":67920494002424,"sku":"FB-A1-EXT-NP","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black Nano-DLC Tool Steel","offer_id":67920494035192,"sku":"FB-A1-EXT-DLC","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Gold TiN-Coated Hardened Steel","offer_id":67934848483576,"sku":"FB-A1-EXT-TIN","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/3896\/3704\/files\/bambu-lab-a1-extruder-gear-assembly_ae51098e-c24b-4e66-931f-852807108b86.png?v=1793685806","url":"https:\/\/filamentbot.com\/products\/bambu-lab-a1-a1-mini-hardened-steel-extruder-gear-assembly","provider":"FilamentBot","version":"1.0","type":"link"}