{"product_id":"nb4-trigger","title":"FLYSKY Noble NB4\/NB4+\/Pro\/Pro+ Throttle\/Brake Trigger","description":"\u003c!-- SOP:v1.8 | 2026-09-20 | executor:Sidekick --\u003e\n\u003cp\u003eReplace a damaged or unstable throttle\/brake trigger on a compatible FLYSKY Noble transmitter with the correct model-specific replacement. The trigger assembly controls throttle and brake input, so choosing the exact transmitter version is essential before installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:inline-block;width:28px;\"\u003e🧩\u003c\/span\u003e\u003cstrong\u003eReplacement throttle\/brake trigger module\u003c\/strong\u003e for repairing a damaged trigger assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:inline-block;width:28px;\"\u003e🎛️\u003c\/span\u003e\u003cstrong\u003eHelps restore stable throttle and brake input\u003c\/strong\u003e when the original trigger or its potentiometer is damaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:inline-block;width:28px;\"\u003e🔀\u003c\/span\u003e\u003cstrong\u003eThree model-specific Style options\u003c\/strong\u003e for the NB4\/NB4 Pro, NB4+, and NB4 Pro+ families.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:inline-block;width:28px;\"\u003e📈\u003c\/span\u003e\u003cstrong\u003eUseful for abnormal throttle output\u003c\/strong\u003e, including neutral-position fluctuation, inaccurate response, or a trigger that no longer operates normally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:inline-block;width:28px;\"\u003e🛠️\u003c\/span\u003e\u003cstrong\u003eInternal transmitter repair part\u003c\/strong\u003e, not a complete radio transmitter or a universal trigger component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eModel-Specific Compatibility\u003c\/h2\u003e\n\u003cp\u003eChoose the Style that exactly matches your transmitter. These components are not interchangeable across all Noble models.\u003c\/p\u003e\n\u003cdiv style=\"max-width:900px;\"\u003e\n\u003cdiv style=\"border:1px solid #dde4ed;border-radius:8px;padding:14px;background:#1A2B3C;color:#fff;margin-bottom:10px;\"\u003e\n\u003cstrong style=\"display:block;font-size:16px;line-height:1.4;\"\u003eNB4 \u0026amp; NB4 Pro Throttle\/Brake Trigger\u003c\/strong\u003e\n\u003cspan style=\"display:block;margin-top:6px;font-size:13px;line-height:1.6;\"\u003eCompatible with: FLYSKY Noble NB4 and NB4 Pro\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #dde4ed;border-radius:8px;padding:14px;background:#f5f8fc;color:#1A2B3C;margin-bottom:10px;\"\u003e\n\u003cstrong style=\"display:block;font-size:16px;line-height:1.4;\"\u003eNoble Plus NB4+ Throttle\/Brake Trigger\u003c\/strong\u003e\n\u003cspan style=\"display:block;margin-top:6px;font-size:13px;line-height:1.6;\"\u003eCompatible with: FLYSKY Noble NB4+ only; uses the NB4+ FPC cable arrangement.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #dde4ed;border-radius:8px;padding:14px;background:#fff;color:#1A2B3C;\"\u003e\n\u003cstrong style=\"display:block;font-size:16px;line-height:1.4;\"\u003eFLYSKY Noble NB4 Pro+ Throttle\/Brake Trigger\u003c\/strong\u003e\n\u003cspan style=\"display:block;margin-top:6px;font-size:13px;line-height:1.6;\"\u003eCompatible with: FLYSKY Noble NB4 Pro+ only; uses the NB4 Pro+ FPC cable arrangement.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFF8E0;border-left:4px solid #FFBF00;border-radius:4px;padding:14px 16px;margin:18px 0;\"\u003e\n\u003cstrong\u003eCritical compatibility warning:\u003c\/strong\u003e Do not install the NB4+ throttle\/brake trigger component on an NB4 Pro+ transmitter. The NB4 Pro+ cannot use the NB4+ trigger component, and using the wrong component can cause calibration failure.\u003c\/div\u003e\n\u003ch2\u003eWhen Should the Trigger Be Replaced?\u003c\/h2\u003e\n\u003cp\u003eInspect the trigger assembly when the throttle or brake trigger is physically broken, the throttle channel does not respond normally, the neutral-position value fluctuates, the endpoint is inaccurate, or the output cannot be calibrated. A fluctuation of more than 2% at neutral may indicate a damaged potentiometer, but also inspect the connector, FPC cable, and related electronics before replacing the trigger.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower off the transmitter and remove the battery before opening the housing.\u003c\/li\u003e\n\u003cli\u003eConfirm the exact Style and transmitter model before removing the original part.\u003c\/li\u003e\n\u003cli\u003eCheck the connector and FPC cable routing carefully. Do not force a connector or fold the cable sharply.\u003c\/li\u003e\n\u003cli\u003eAfter installation, calibrate the throttle and brake controls and verify neutral position, endpoint response, and stable output.\u003c\/li\u003e\n\u003cli\u003eIf calibration fails, stop and recheck the model-specific trigger, FPC cable, connector seating, and transmitter compatibility rather than forcing the calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Noble Repair Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/noble-nb4-not-turning-on\" style=\"color:#1A2B3C;text-decoration:underline;\"\u003eFlysky Noble NB4\/NB4+\/NB4 Pro\/NB4 Pro+ Not Turning On: Complete Troubleshooting \u0026amp; Repair Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/flysky-nobel-nb4-nb4-nb4-pro-fpc-cables\" style=\"color:#1A2B3C;text-decoration:underline;\"\u003eFlysky Noble NB4\/NB4+\/NB4 Pro\/NB4 Pro+ FPC Cables: Complete Guide \u0026amp; Replacement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/how-to-change-the-shell-case-replacement-of-flysky-noble\" style=\"color:#1A2B3C;text-decoration:underline;\"\u003eHow to change the shell case replacement of Flysky Noble\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:18px 0 10px;\"\u003e📖 Read our \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/noble-nb4-not-turning-on\" style=\"color:#1A2B3C;text-decoration:underline;\"\u003eNoble troubleshooting and repair guide\u003c\/a\u003e for broader checks when a Noble transmitter will not operate normally.\u003c\/p\u003e\n\u003cp style=\"text-align:center;background:#f5f8fc;border-radius:8px;padding:16px;color:#1A2B3C;\"\u003e\u003cstrong\u003eChoose the correct Noble trigger before starting the repair.\u003c\/strong\u003e\u003cbr\u003eMatch the Style to the transmitter model, then recalibrate the throttle and brake controls after installation.\u003c\/p\u003e","brand":"SoarSky","offers":[{"title":"NB4 \u0026 NB4 Pro Throttle\/Brake Trigger","offer_id":48740234428701,"sku":"202412SID044","price":26.59,"currency_code":"USD","in_stock":false},{"title":"Noble Plus NB4+ Throttle\/Brake Trigger","offer_id":48740234494237,"sku":"202412SID042","price":33.99,"currency_code":"USD","in_stock":true},{"title":"Flysky Noble NB4 Pro+ Throttle\/Brake Trigger","offer_id":49109663678749,"sku":"202412SID043","price":39.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20200514-IMG_0527.jpg?v=1704713345","url":"https:\/\/soarskyrc.com\/es-de\/products\/nb4-trigger","provider":"SoarSky","version":"1.0","type":"link"}