{"product_id":"polarstar-v2-hop-up-thing-gearbox-lip-0-285-for-fusion-engine-kythera-black","title":"PolarStar V2 Hop Up Thing Gearbox Lip 0.285\" for Fusion Engine\/Kythera - Black","description":"\u003ch2\u003ePolarStar V2 Hop Up Thing Gearbox Lip 0.285\" for Fusion Engine\/Kythera - Black\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe PolarStar V2 Hop Up Thing Gearbox Lip 0.285\" is a tighter replacement for the standard gearbox lip supplied with the PolarStar Hop Up Thing. The black 0.285\" version is designed specifically for PolarStar Fusion Engine and Kythera HPA systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe gearbox lip supports the nozzle and reduces unwanted sideways movement during feeding. With the nozzle correctly aligned, the tighter fit can help reduce mid-cap syndrome and improve the consistency of BB loading and hop-up performance.\u003c\/p\u003e\n\n\u003cp\u003eThe 0.285\" inner diameter leaves approximately 0.0025\" \/ 0.064 mm of clearance on each side of a compatible Fusion Engine or Kythera nozzle.\u003c\/p\u003e\n\n\u003ch3\u003eImportant\u003c\/h3\u003e\n\n\u003cp\u003eThe gearbox lip reduces nozzle deflection but does not correct nozzle misalignment. If the nozzle is not centred with the inner-barrel bore, the gearbox or HPA engine position must be aligned separately.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePolarStar V2 Hop Up Thing\u003c\/li\u003e\n\u003cli\u003ePolarStar Fusion Engine\u003c\/li\u003e\n\u003cli\u003ePolarStar Kythera\u003c\/li\u003e\n\u003cli\u003eDesigned for nozzles requiring a 0.285\" gearbox lip\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eDrop-in replacement for the standard Hop Up Thing gearbox lip\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Fusion Engine and Kythera systems\u003c\/li\u003e\n\u003cli\u003eSupports the nozzle and reduces sideways deflection\u003c\/li\u003e\n\u003cli\u003eHelps reduce mid-cap syndrome when the nozzle is correctly aligned\u003c\/li\u003e\n\u003cli\u003eCan improve loading and hop-up consistency\u003c\/li\u003e\n\u003cli\u003e0.285\" inner diameter\u003c\/li\u003e\n\u003cli\u003e0.440\" outer diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eManufacturer: PolarStar\u003c\/li\u003e\n\u003cli\u003eProduct type: Hop Up Thing gearbox lip\u003c\/li\u003e\n\u003cli\u003eCompatibility: PolarStar Fusion Engine \/ Kythera\u003c\/li\u003e\n\u003cli\u003eInner diameter: 0.285\"\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 0.440\"\u003c\/li\u003e\n\u003cli\u003eApproximate nozzle clearance: 0.0025\" \/ 0.064 mm per side\u003c\/li\u003e\n\u003cli\u003eColour: black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PolarStar Engineering \u0026 Machine, LLC","offers":[{"title":"Default Title","offer_id":58559072403804,"sku":"10001496","price":12.54,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/6636\/2610\/files\/black1.webp?v=1786711732","url":"https:\/\/atom-airsoft.fi\/en-it\/products\/polarstar-v2-hop-up-thing-gearbox-lip-0-285-for-fusion-engine-kythera-black","provider":"Atom Airsoft","version":"1.0","type":"link"}