{"product_id":"jk-284","title":"JK 284","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 electronic with servo motor\u003cbr\u003e\u003cstrong\u003eResistance levels:\u003c\/strong\u003e n° 32 (power at 60 RPM 252 W)\u003cbr\u003e\u003cstrong\u003eFlywheel mass:\u003c\/strong\u003e 12 kg\u003cbr\u003e\u003cstrong\u003eMax user weight:\u003c\/strong\u003e 130 kg\u003cbr\u003e\u003cstrong\u003eCrankset:\u003c\/strong\u003e 3 pieces\u003cbr\u003e\u003cstrong\u003eCrank arm length:\u003c\/strong\u003e 17 cm chrome-plated\u003cbr\u003e\u003cstrong\u003ePedal:\u003c\/strong\u003e anti-slip self-leveling with toe strap\u003cbr\u003e\u003cstrong\u003eQ factor TOTAL\u003c\/strong\u003e: 223 mm LEFT 112 mm RIGHT 111 mm\u003cbr\u003e\u003cstrong\u003eConsole:\u003c\/strong\u003e multi-display blue backlit 7 windows + 10x8 pxl graphic matrix with tablet holder\u003cbr\u003e\u003cstrong\u003eDisplayed data:\u003c\/strong\u003e time, speed, distance, heart rate, RPM, Watts, calories, resistance level, prog number, program diagram\u003cbr\u003e\u003cstrong\u003ePrograms:\u003c\/strong\u003e 1 manual, 1 body fat test, 4 HRC (55% 75% 90% target BPM), 6 pre-set\u003cbr\u003e\u003cstrong\u003eCell phone holder:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eHRC grip pulse:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eHRC receiver:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eHeart rate belt:\u003c\/strong\u003e optional\u003cbr\u003e\u003cstrong\u003eAPP receiver:\u003c\/strong\u003e integrated sensor for app connection\u003cbr\u003e\u003cstrong\u003eAPPS:\u003c\/strong\u003e Kinomap*, Zwift*, (*subscription not included)\u003cbr\u003e\u003cstrong\u003eProduct dimensions:\u003c\/strong\u003e 104 x 53 cm H 143 cm\u003cbr\u003e\u003cstrong\u003eSaddle pedal height:\u003c\/strong\u003e 67 \/ 91 cm\u003cbr\u003e\u003cstrong\u003eSaddle-handlebar distance:\u003c\/strong\u003e 36 \/ 43 cm\u003cbr\u003e\u003cstrong\u003eSaddle:\u003c\/strong\u003e ergonomic graduated compression padding\u003cbr\u003e\u003cstrong\u003eSaddle adjustment:\u003c\/strong\u003e height with 9-hole selector, 8 cm micrometric depth\u003cbr\u003e\u003cstrong\u003eHandlebar adjustment:\u003c\/strong\u003e inclination, depth, Ø 3 cm\u003cbr\u003e\u003cstrong\u003eStabilizers:\u003c\/strong\u003e 4 self-leveling pads\u003cbr\u003e\u003cstrong\u003eTransport wheels:\u003c\/strong\u003e Yes, front\u003cbr\u003e\u003cstrong\u003ePackaging dimensions:\u003c\/strong\u003e 107.5 x 28 x 65 cm\u003cbr\u003e\u003cstrong\u003eProduct weight:\u003c\/strong\u003e 34.4 kg\u003cbr\u003e\u003cstrong\u003eGross weight:\u003c\/strong\u003e 38 kg\u003cbr\u003e\u003cstrong\u003eProduct class:\u003c\/strong\u003e HC\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, RoHS, EN957\u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cp\u003eThe JK 284 \u003cstrong\u003eexercise bike\u003c\/strong\u003e, thanks to its extensive adjustments, can accommodate tall individuals; the saddle height adjustment data in 9 positions (leg measurement from 67 cm to 91 cm) and 8 cm depth confirm this excellent capability. The \u003cstrong\u003ehandlebar\u003c\/strong\u003e can also be adjusted in depth and inclination, to allow every user to find the c\u003cstrong\u003eorrect exercise position\u003c\/strong\u003e once on the exercise bike. The \u003cstrong\u003esaddle \u003c\/strong\u003eused is \u003cstrong\u003eergonomic\u003c\/strong\u003e with graduated compression padding that helps maintain the correct riding position for long rides, ensuring pleasant workouts in full \u003cstrong\u003ecomfort\u003c\/strong\u003e. The \u003cstrong\u003eanti-slip self-leveling pedal\u003c\/strong\u003e with toe strap helps maintain the correct position of the foot and leg throughout all phases of the exercise.\u003c\/p\u003e\u003ch3\u003eInteractive training\u003c\/h3\u003e\u003cp\u003eThe new JK 284 \u003cstrong\u003eexercise bike\u003c\/strong\u003e with built-in receiver can connect to the most important fitness apps (Zwift – Kinomap) to make \u003cstrong\u003ecardio\u003c\/strong\u003e training more fun, cycling around the world!\u003c\/p\u003e\u003ch3\u003eWorkout monitoring\u003c\/h3\u003e\u003cp\u003eThe console, with a sturdy cell phone\/tablet holder, features a blue backlit \u003cstrong\u003emulti-display screen\u003c\/strong\u003e with 7 windows plus a 10 x 8 pxl graphic matrix (to display program profiles); the data provided by the display are: time, distance, speed, RPM, calories, Watts, heart rate, resistance level, program number, program diagram. The new JK 284 \u003cstrong\u003eexercise bike\u003c\/strong\u003e is also equipped with a series of programs to make workouts more motivating; 1 manual program controlled by the user, 6 pre-set programs with different resistance profiles applied per segment, 4 HRC programs (55% 75% 95% user tag BPM), 1 body fat test (indicates the user's body mass index). The JK 284 \u003cstrong\u003eexercise bike\u003c\/strong\u003e is equipped with two \u003cstrong\u003egrip pulse sensors\u003c\/strong\u003e on the handlebars and an integrated sensor for receiving data from a heart rate monitor to detect the user's heart rate during more intense training sessions; the chest heart rate belt is an optional extra to be ordered separately.\u003c\/p\u003e\u003ch3\u003ePracticality and comfort\u003c\/h3\u003e\u003cp\u003eThe robust frame of the JK284 rests on large stabilizers with 4 rubber feet and 4 self-leveling pads, allowing it to support a maximum user weight of 130 kg; at the front there are 2 transport wheels, which make it easy for the user to move it from one room to another. The JK 284 is an \u003cstrong\u003eexercise bike\u003c\/strong\u003e that weighs 34.4 kg and is compact, measuring 104 x 53 cm H 143 cm; in short, perfect for those who want excellent performance but do not have ample space. With JK 284 your training will be adapted to your needs and you will enjoy all the \u003cstrong\u003ebenefits\u003c\/strong\u003e of the exercise bike, expressed in physical health, fitness and mental well-being. The \u003cstrong\u003eeasy access\u003c\/strong\u003e makes this cardio machine a perfect product even for those looking for an exercise bike for seniors. JK Fitness offers the \u003cstrong\u003ebest exercise bikes\u003c\/strong\u003e on the market with a perfect quality\/price ratio.\u003c\/p\u003e","brand":"JK Fitness","offers":[{"title":"Default Title","offer_id":52189820289356,"sku":null,"price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/8956\/5004\/files\/JK284-3q-w-1.jpg?v=1742258789","url":"https:\/\/teknofitness.it\/en\/products\/jk-284","provider":"Teknofitness","version":"1.0","type":"link"}