{"product_id":"retro-arms-cz-cnc-low-profile-gearbox-bushings-8mm","title":"Retro Arms CZ CNC Low Profile Gearbox Bushings (Size: 8mm)","description":"\u003ch2\u003eRetro Arms CZ CNC Low Profile Gearbox Bushings (8mm) – High-Precision AEG Reinforcement Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe Retro Arms CZ CNC Low Profile Gearbox Bushings 8mm are precision-engineered reinforcement components designed to significantly improve gearbox stability, efficiency, and long-term durability in high-performance airsoft AEG builds. Manufactured from hardened 90MnCrV7 steel and CNC-turned for exact tolerances, these low-profile bushings are built to handle extreme stress from upgraded springs and high-torque gear systems.\u003c\/p\u003e\n\u003cp\u003eIdeal for both competitive players and advanced tech builds, these bushings reduce friction, improve gear alignment, and extend gearbox lifespan under heavy use.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCNC-Machined Steel Construction for Maximum Strength\u003c\/h2\u003e\n\u003cp\u003eAt the core of these bushings is ultra-precise CNC machining using high-grade hardened steel, ensuring consistent performance under extreme mechanical stress.\u003c\/p\u003e\n\u003cp\u003eKey material advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC-turned 90MnCrV7 high-grade steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHardened to 58–60 HRC for exceptional wear resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLayered stress-relief treatment for improved durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for long-term use in high-FPS AEG builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes them ideal for setups running strong springs, high-speed gearsets, or upgraded motors where standard bushings would fail prematurely.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLow Profile 2mm Design for Improved Gearbox Fitment\u003c\/h2\u003e\n\u003cp\u003eThe low-profile 2mm height design is engineered to optimize internal gearbox spacing and reduce unnecessary friction between moving parts.\u003c\/p\u003e\n\u003cp\u003ePerformance benefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact 2mm profile for precise gearbox alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced gear wobble and improved axis stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter load distribution across gearbox shell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced compatibility with tight-tolerance builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis design ensures gears remain properly seated, improving efficiency and reducing wear during sustained firing cycles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReduced Friction and Improved Gear Efficiency\u003c\/h2\u003e\n\u003cp\u003eOne of the key advantages of the Retro Arms CZ CNC Low Profile Gearbox Bushings 8mm is its ability to reduce rotational friction within the gearbox system.\u003c\/p\u003e\n\u003cp\u003eKey performance improvements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmoother gear rotation under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced heat buildup during extended use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower energy loss for improved efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced motor response and battery performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy minimizing resistance, these bushings help your AEG run more smoothly and consistently, especially in high-speed configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt for High-Stress AEG Builds\u003c\/h2\u003e\n\u003cp\u003eThese bushings are specifically designed for demanding airsoft setups that push internal components to their limits.\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh FPS DMR builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed CQB AEGs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReinforced gearbox systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetitive and milsim loadouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTheir hardened steel construction ensures reliability even under sustained stress from powerful springs and upgraded gearsets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation and Maintenance Notes\u003c\/h2\u003e\n\u003cp\u003eProper installation ensures maximum performance and lifespan:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eApply light lubrication (Vaseline or gearbox grease) to gear axles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure correct alignment during gearbox assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with most standard 8mm gearbox shells\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for professional-grade AEG tuning and upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect maintenance reduces wear and ensures smooth, long-term operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Takeaways\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC-machined 90MnCrV7 steel construction for maximum durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHardened to 58–60 HRC for extreme wear resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-profile 2mm design improves gearbox stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces friction for smoother gear rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for high-FPS and high-stress AEG builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose Retro Arms CZ CNC Bushings?\u003c\/h2\u003e\n\u003cp\u003eThe Retro Arms CZ CNC Low Profile Gearbox Bushings 8mm deliver unmatched strength, precision, and reliability for serious airsoft technicians and players. With hardened steel construction, CNC accuracy, and a low-friction design, these bushings are built to withstand the demands of high-performance AEG systems.\u003c\/p\u003e\n\u003cp\u003eIf you’re upgrading for durability and efficiency, this is a foundational internal component that ensures your gearbox runs smoother, longer, and stronger under pressure.\u003c\/p\u003e","brand":"Retro Arms","offers":[{"title":"Default Title","offer_id":47655573815526,"sku":"90792","price":29.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/retro-90792.jpg?v=1778635083","url":"https:\/\/ngrwzj-i1.myshopify.com\/products\/retro-arms-cz-cnc-low-profile-gearbox-bushings-8mm","provider":"CQC Airsoft ","version":"1.0","type":"link"}