{"product_id":"egodrift-beta-tengu-4030ht-800kv-6x38mm","title":"EGO-11897 Egodrift BETA TENGU 4030HT \/ 800KV (6x38)","description":"\u003cdiv style=\"background-color:#171717;color:#ffffff;padding:24px;border-radius:8px;\"\u003e\n\n  \u003ch2 style=\"color:#f58220;margin-top:0;\"\u003eEgodrift Beta Tengu 4030HT 800Kv Helicopter Motor\u003c\/h2\u003e\n  \u003cp\u003e\n    Build an alternative power system for your 550–600 class\n    RC helicopter with the Egodrift Beta Tengu 4030HT 800Kv.\n    This version features a \u003cstrong\u003e6 × 38 mm external shaft\u003c\/strong\u003e.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The 4030HT platform sits between the 4025 and 4035 motor sizes.\n    Its HT-generation design includes a taller base developed\n    to improve cooling compared with the earlier HS generation.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003e800Kv — An 8S Setup Option\u003c\/h3\u003e\n  \u003cp\u003e\n    Consider the 800Kv winding when planning an appropriately\n    geared 8S helicopter power system. Select the motor pinion\n    according to your main gear and intended rotor speed.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Our general starting point is 6S for most 550 class builds\n    and 8S when moving toward the 580–600 class. Advanced builders\n    may choose other combinations to suit the model and intended result.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eBeta HT or Eclipse?\u003c\/h3\u003e\n  \u003cp\u003e\n    This is the \u003cstrong\u003eBeta Tengu 4030HT\u003c\/strong\u003e, not the newer\n    \u003cstrong\u003eTengu 4030EC Eclipse\u003c\/strong\u003e.\n    Treat them as separate motor generations when checking\n    dimensions, installation requirements, and replacement parts.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The 4030HT uses a different shaft configuration from the\n    4030EC Eclipse. Do not select a service kit by the\n    “4030” designation alone.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Egodrift\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotor family:\u003c\/strong\u003e Beta Tengu 4030HT\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e EGO-11897\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotor Kv:\u003c\/strong\u003e 800Kv\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExternal shaft diameter:\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExternal shaft length:\u003c\/strong\u003e 38 mm\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eInstallation \u0026amp; Replacement Parts\u003c\/h3\u003e\n  \u003cp\u003e\n    Confirm motor-body and canopy clearance, mounting-hole\n    alignment, screw length, and pinion positioning before\n    installation. Verify shaft-support bearing engagement\n    where applicable.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Match your ESC voltage rating to the selected battery\n    configuration and its current capability to the expected load.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    For servicing, select the\n    \u003cstrong\u003eEgodrift 4030HT Shaft \u0026amp; Bearing Kit,\n    6 × 38 mm — EGO-11889\u003c\/strong\u003e.\n    The 4030EC Eclipse service kit is not interchangeable.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eMotor \u0026amp; Gearing Setup Support\u003c\/h3\u003e\n  \u003cp\u003e\n    Compare battery cell count, motor Kv, main gear, pinion,\n    and ESC output using Egodrift’s Headspeed Calculator.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Egodrift recommends calculating at 3.8V per cell and aiming\n    for approximately 80% ESC output as a starting point for\n    governor headroom. Calculated speeds are estimates; actual\n    results depend on battery condition, governor behavior,\n    and flight load.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/egodrift.com\/pages\/headspeed-calculator\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background-color:#f58220;color:#171717;padding:12px 18px;border-radius:4px;font-weight:bold;text-decoration:none;\"\u003e\n      Calculate Your Head Speed\n    \u003c\/a\u003e\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eIs this the 4030EC Eclipse?\u003c\/strong\u003e\u003cbr\u003e\n    No. This listing is for the earlier Beta Tengu 4030HT generation.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eWhich replacement shaft kit should I use?\u003c\/strong\u003e\u003cbr\u003e\n    EGO-11889, the 4030HT kit with a 6 × 38 mm external shaft.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eWhat determines the correct pinion?\u003c\/strong\u003e\u003cbr\u003e\n    Your battery voltage, motor Kv, main gear, and target head speed.\n    Check the calculated result and confirm governor headroom\n    during setup.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Egodrift","offers":[{"title":"Default Title","offer_id":41109198733390,"sku":"EGO-11897","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/8558\/8558\/files\/beta-4030ht-custom-min.jpg?v=1713488210","url":"https:\/\/newenglandrc.us\/products\/egodrift-beta-tengu-4030ht-800kv-6x38mm","provider":"New England RC","version":"1.0","type":"link"}