{"product_id":"1","title":"NEXGA S1 Spider Power Meter – Easton 110 BCD 4-Arm, ±1%, 180h Battery, 95 g","description":"\u003cp\u003e\u003cstrong\u003eNEXGA S1 Spider Power Meter (Easton 110BCD-4S)\u003c\/strong\u003e — pro-level accuracy in a 95-gram body. S1 measures your power with \u003cstrong\u003e±1% lab-grade accuracy\u003c\/strong\u003e, auto temperature compensation and intelligent auto-zero, so every watt is traceable from calibration lab to real roads.\u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cem\u003eLiteTech is an authorized NEXGA dealer.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e±1% power accuracy, 0–2200 W power range, 30–220 rpm cadence range\u003c\/li\u003e\n\u003cli\u003e16-bit high-precision ADC with six-axis gyroscope — stable cadence even on rough roads\u003c\/li\u003e\n\u003cli\u003eDynamic torque calibration on every unit, shipped with an individual calibration report\u003c\/li\u003e\n\u003cli\u003eUp to 180-hour battery; 15-minute USB-C charge adds ~50 hours\u003c\/li\u003e\n\u003cli\u003eANT+ and Bluetooth 5.0 — works with Garmin, Wahoo and Sigma devices and training apps\u003c\/li\u003e\n\u003cli\u003eIPX7 water resistance; operating temperature -10°C to 50°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specs\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEASTON 110BCD-4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChainring \/ BCD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 mm × 4 · 35°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOffset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData metrics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower, cadence, left\/right balance, pedal smoothness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e180 mAh, up to 180 hours, 5V \/ 0.2A USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eANT+ \/ Bluetooth 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIPX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBead-blasted black with rough anodized black, matte textured 3M decals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDrive-side OD ≤ 61 mm; installed total width 90.5–92 mm (fits T47 \/ BB386)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eCompatible cranksets\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEASTON EC90\u003c\/li\u003e\n\u003cli\u003eELILEE XXE\u003c\/li\u003e\n\u003cli\u003eCYBREI GP3\u003c\/li\u003e\n\u003cli\u003eINCOLOR SKYPIVOT\u003c\/li\u003e\n\u003cli\u003eCENIT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNEXGA S1 power meter spider × 1\u003c\/li\u003e\n\u003cli\u003e3 m USB-C charging cable × 1\u003c\/li\u003e\n\u003cli\u003eQuick-start guides × 1\u003c\/li\u003e\n\u003cli\u003eUser manual × 1\u003c\/li\u003e\n\u003cli\u003eIndividual calibration report × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow accurate is the S1?\u003c\/strong\u003e\u003cbr\u003eEvery unit is dynamically torque-calibrated against a high-precision torque sensor across low, medium and high power ranges, delivering ±1% accuracy. Your individual calibration report is included in the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs cadence accurate on rough roads?\u003c\/strong\u003e\u003cbr\u003eYes. A six-axis gyroscope responds in milliseconds, keeping cadence stable where accelerometer-based meters get noisy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eUp to 180 hours per charge. A 15-minute USB-C top-up adds about 50 hours; a full charge takes around two hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with my bike computer?\u003c\/strong\u003e\u003cbr\u003eS1 broadcasts over ANT+ and Bluetooth 5.0 and pairs with leading Garmin, Wahoo and Sigma devices and training apps.\u003c\/p\u003e","brand":"Nexga","offers":[{"title":"Default Title","offer_id":67587876487413,"sku":null,"price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/3691\/0581\/files\/20260923100314.jpg?v=1790611949","url":"https:\/\/litetech.store\/zh\/products\/1","provider":"LiteTech","version":"1.0","type":"link"}