{"product_id":"rockbros-bicycle-rear-light-smart-sync-brake-sensing-taillight-12-modes-ipx6-rechargeable-rear-light-mtb-road-bike-accessories","title":"Smart Bike Rear Light with Brake Sensing \u0026 Sync Mode","description":"\u003cp\u003eRide with confidence day or night. This smart rear light reacts instantly when you brake, giving drivers and riders behind you a clear signal to slow down.\u003c\/p\u003e\u003cp\u003eIt works in the background so you don’t have to think about it—lighting your way, saving power, and keeping you visible when it matters most.\u003c\/p\u003e\u003ch2\u003eStay visible and in control on every ride\u003c\/h2\u003e\u003cp\u003e✅ Brake sensing lights up for 3 seconds to alert traffic behind you\u003c\/p\u003e\u003cp\u003e✅ Auto sleep and vibration wake-up saves battery during stops\u003c\/p\u003e\u003cp\u003e✅ Sync mode connects lights within 50m for safer group rides\u003c\/p\u003e\u003cp\u003e✅ 12 lighting modes let you match conditions and visibility needs\u003c\/p\u003e\u003cp\u003e✅ IPX6 water resistance keeps you riding in rainy weather\u003c\/p\u003e\u003cp\u003e✅ Fully recharges in about 2 hours for consistent daily use\u003c\/p\u003e\u003cp\u003eThis rear light mounts securely to your seatpost or saddle area and stays stable while you ride. Its intelligent sensing detects braking automatically, increasing visibility without any extra action. When you stop, it enters sleep mode after 30 seconds, then wakes instantly when movement is detected.\u003c\/p\u003e\u003cp\u003eWhen riding with others, sync mode keeps multiple lights flashing together within a 50m range. This creates a more noticeable presence on the road, especially in low-light or busy conditions. The built-in memory function restores your last used mode so you can ride without resetting preferences.\u003c\/p\u003e\u003cp\u003eThe compact 39×39mm size and lightweight build (about 106g) make it easy to install without adding bulk. USB charging keeps things simple, and the LED indicator shows battery status clearly so you're never caught off guard.\u003c\/p\u003e\u003cp\u003eCompared to basic rear lights, this one actively responds to your movement, improves group visibility, and reduces the need for constant manual control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStay seen, react faster, and ride with confidence every time.\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S38444a798dcd4e4ba4e1144a0868bf53s.jpg\" alt=\"bike rear light mounted on seatpost\"\u003eEnhances visibility from behind during every ride.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S88bc4ca35e1346d8b20c11e4237a0b9a5.jpg\" alt=\"brake sensing feature demonstration\"\u003eSignals braking clearly to reduce rear collision risk.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0a67bc6530504efd9f629dab8dec0c88T.jpg\" alt=\"auto sleep and wake function illustration\"\u003eSaves power automatically when you stop riding.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sea05b5c8edcf48df92cf5afaee5f46eaW.jpg\" alt=\"12 lighting modes options\"\u003eAdjust lighting modes to match any riding condition.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7debf8b25cd64fba841950fbe29caed89.jpg\" alt=\"gear memory function interface\"\u003eRemembers your last mode for faster setup.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S560fa1aba2e649f0981cd1926987af09t.jpg\" alt=\"group ride sync lighting\"\u003eKeeps your group more visible and coordinated.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc4b65988074a4cf6896eab18f72a724d2.jpg\" alt=\"charging indicator light\"\u003eShows battery status so you stay prepared.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S78ea54fc561f4ddfafc449c856141cd6G.jpg\" alt=\"usb charging cable connected\"\u003eQuick USB charging fits your daily routine.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S97756fa8208d46db818d75a04522750ey.jpg\" alt=\"dual mounting brackets included\"\u003eInstalls easily in two different mounting positions.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S662957a2eb214beabf9f2d01e78fa6d11.jpg\" alt=\"light sensing automatic mode\"\u003eTurns on automatically as light conditions change.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sab9e69a346d34214bf3620d77bd669207.jpg\" alt=\"rain resistant waterproof design\"\u003eKeeps working reliably in wet weather.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc71fb1d008094d08ac4a8e2740ecc6003.jpg\" alt=\"saddle mounting installation steps\"\u003eSecure mounting keeps the light stable on rough rides.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb69340854a854ac4a646118f4d07a570k.jpg\" alt=\"seatpost mounting installation\"\u003eFlexible placement fits different bike setups.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S25ad66168047451aaed33cd28016532aL.jpg\" alt=\"product display rear light\"\u003eCompact design fits neatly without adding bulk.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2728956f9e8d4e57a1628c2edc6ddc0ew.jpg\" alt=\"package contents rear light\"\u003eEverything included for quick and easy setup.","brand":"Spy-shop.com","offers":[{"title":"smart R7","offer_id":62516764606794,"sku":"14:29#smart R7","price":59.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/Sa14413b4c1de4c64b42b1aa97aa427aca.webp?v=1782204507","url":"https:\/\/spy-shop.com\/products\/rockbros-bicycle-rear-light-smart-sync-brake-sensing-taillight-12-modes-ipx6-rechargeable-rear-light-mtb-road-bike-accessories","provider":"Spy-shop.com","version":"1.0","type":"link"}