{"product_id":"jk-524","title":"JK 524","description":"\u003ch2\u003e\u003cstrong\u003eTECHNICAL DATA\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e magnetic\u003cbr\u003e\u003cstrong\u003eResistance adjustment\u003c\/strong\u003e manual\u003cbr\u003e\u003cstrong\u003eResistance levels\u003c\/strong\u003e micrometric \/ infinite\u003cbr\u003e\u003cstrong\u003eFlywheel mass\u003c\/strong\u003e 20 kg\u003cbr\u003e\u003cstrong\u003eMax user weight\u003c\/strong\u003e 130 kg\u003cbr\u003e\u003cstrong\u003eTransmission\u003c\/strong\u003e silent belt\u003cbr\u003e\u003cstrong\u003eBottom bracket\u003c\/strong\u003e 3-piece\u003cbr\u003e\u003cstrong\u003eCrank arm length\u003c\/strong\u003e 16.5 cm\u003cbr\u003e\u003cstrong\u003ePedal:\u003c\/strong\u003e iron structure with toe strap\u003cbr\u003e\u003cstrong\u003eQ factor TOTAL:\u003c\/strong\u003e 182 mm (LEFT 90 mm RIGHT 92 mm)\u003cbr\u003e\u003cstrong\u003eRatio:\u003c\/strong\u003e 1 to 4.25\u003cbr\u003e\u003cstrong\u003eFreewheel:\u003c\/strong\u003e fixed\u003cbr\u003e\u003cstrong\u003eEmergency brake:\u003c\/strong\u003e pressure knob\u003cbr\u003e\u003cstrong\u003eCycle computer console:\u003c\/strong\u003e multi-information 1 display\u003cbr\u003e\u003cstrong\u003eData displayed:\u003c\/strong\u003e time, distance, speed, RPM, calories, heart rate\u003cbr\u003e\u003cstrong\u003ePrograms:\u003c\/strong\u003e No\u003cbr\u003e\u003cstrong\u003eHandlebar:\u003c\/strong\u003e ergonomic multi-grip, rubber coating, Ø 34 mm\u003cbr\u003e\u003cstrong\u003eReceiver:\u003c\/strong\u003e HRC 5.3 KHz integrated\u003cbr\u003e\u003cstrong\u003eHeart rate strap:\u003c\/strong\u003e optional\u003cbr\u003e\u003cstrong\u003eIntegrated sensors:\u003c\/strong\u003e for app connection\u003cbr\u003e\u003cstrong\u003eCompatible Apps:\u003c\/strong\u003e Kinomap*, Zwift* (*subscription not included)\u003cbr\u003e\u003cstrong\u003eMobile phone holder\u003c\/strong\u003e: Yes (tablet \u0026amp; smartphone)\u003cbr\u003e\u003cstrong\u003eProduct dimensions:\u003c\/strong\u003e 117 x 51 cm H 130 cm\u003cbr\u003e\u003cstrong\u003eSaddle to pedal height:\u003c\/strong\u003e 74.5 \/ 90.5 cm\u003cbr\u003e\u003cstrong\u003eSaddle-handlebar distance:\u003c\/strong\u003e 41.5 \/ 53.5 cm\u003cbr\u003e\u003cstrong\u003eSaddle:\u003c\/strong\u003e anatomical, with central hole\u003cbr\u003e\u003cstrong\u003eSaddle adjustment:\u003c\/strong\u003e height with selector 8 holes, micrometric depth 6 cm\u003cbr\u003e\u003cstrong\u003eHandlebar adjustment:\u003c\/strong\u003e height with selector 8 holes\u003cbr\u003e\u003cstrong\u003eStabilizers:\u003c\/strong\u003e with 2 rear self-levelling feet\u003cbr\u003e\u003cstrong\u003eTransport wheels:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003ePackaging dimensions:\u003c\/strong\u003e 103 x 19 x 80 cm\u003cbr\u003e\u003cstrong\u003eProduct weight:\u003c\/strong\u003e 38 kg\u003cbr\u003e\u003cstrong\u003eGross weight:\u003c\/strong\u003e 41 kg\u003cbr\u003e\u003cstrong\u003eProduct class:\u003c\/strong\u003e Home fitness\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cp\u003eThe new JK 514 is a mid-range \u003cstrong\u003emagnetic spin bike\u003c\/strong\u003e in the home fitness world with fixed gear transmission and a \u003cstrong\u003esilent belt\u003c\/strong\u003e, equipped with an inertial system with a 18 kg flywheel mass (balanced flywheel) and a 16.5 cm crank arm, which generate fluidity in pedalling at all resistance levels. Resistance is adjusted via a manual selector control with \"micrometric\" resistance, which also acts as an emergency brake in case of sudden stops by the user. For greater \u003cstrong\u003ecomfort\u003c\/strong\u003e, the JK 514 indoor bike has saddle height adjustment in 8 positions (leg measurement from 73.5 cm to 89 cm) and depth adjustment of 6 cm, and the handlebar adjusts in height in 8 positions; these adjustments serve to find the correct riding posture for each user. The \u003cstrong\u003eracing design\u003c\/strong\u003e saddle, anatomical and with a central hole, helps and improves the on-board sensation for all users, ensuring comfortable and long rides \u003cstrong\u003ewithout discomfort\u003c\/strong\u003e. The non-slip iron racing pedal with toe strap helps maintain proper foot placement during all phases of pedalling, even the most intense ones.\u003c\/p\u003e\u003ch3\u003eWorkout monitoring\u003c\/h3\u003e\u003cp\u003eThe cycle computer with a multi-information LCD display also features a \u003cstrong\u003emobile phone\/tablet holder\u003c\/strong\u003e and allows real-time monitoring of all workout parameters, such as: time, distance, speed, RPM, calories, and heart rate. The \u003cstrong\u003egym bike\u003c\/strong\u003e JK 514 is equipped with a sensor in the console to detect the user's heart rate via a \u003cstrong\u003eheart rate strap\u003c\/strong\u003e during more intense \u003cstrong\u003ecardio\u003c\/strong\u003e workout sessions; the heart rate strap is optional and must be purchased separately.\u003c\/p\u003e\u003ch3\u003ePracticality and comfort\u003c\/h3\u003e\u003cp\u003eThe sturdy steel frame of the JK 514 features wide stabilizers with four \u003cstrong\u003enon-slip feet (\u003c\/strong\u003erear self-levelling) and ensures a maximum user weight of 130 kg, while at the front there are two transport wheels, which help the user move the\u003cstrong\u003e spin bike\u003c\/strong\u003e JK 514 from one room to another. The new \u003cstrong\u003efitness bike\u003c\/strong\u003e JK 514 is a \u003cstrong\u003emagnetic spinning bike\u003c\/strong\u003e weighing 35 kg and is compact, measuring 108 x 51 cm H 125 cm; suitable for those who want good performance but need a space-saving product. JK Fitness offers the \u003cstrong\u003ebest spin bikes\u003c\/strong\u003e on the market with an excellent quality\/price ratio.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"JK Fitness","offers":[{"title":"Default Title","offer_id":52189832118604,"sku":null,"price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/8956\/5004\/files\/jk524-3q-w.png?v=1742259269","url":"https:\/\/teknofitness.it\/en\/products\/jk-524","provider":"Teknofitness","version":"1.0","type":"link"}