{"product_id":"jk-534","title":"JK 534","description":"\u003ch3\u003e\u003cstrong\u003eTECHNICAL DATA\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"0\" data-end=\"20\" data-is-only-node=\"\"\u003eItem code:\u003c\/strong\u003e JK534\u003cbr data-start=\"26\" data-end=\"29\"\u003e\u003cstrong data-start=\"29\" data-end=\"44\"\u003eResistance:\u003c\/strong\u003e magnetic\u003cbr data-start=\"54\" data-end=\"57\"\u003e\u003cstrong data-start=\"57\" data-end=\"84\"\u003eResistance adjustment:\u003c\/strong\u003e electronic with servo motor with \"gear\" simulation and dual controls (console buttons + handlebar levers)\u003cbr data-start=\"188\" data-end=\"191\"\u003e\u003cstrong data-start=\"191\" data-end=\"214\"\u003eResistance levels:\u003c\/strong\u003e 24 levels – power 200 W at 60 RPM, 550 W max\u003cbr data-start=\"261\" data-end=\"264\"\u003e\u003cstrong data-start=\"264\" data-end=\"283\"\u003eFlywheel mass:\u003c\/strong\u003e 20 kg\u003cbr data-start=\"289\" data-end=\"292\"\u003e\u003cstrong data-start=\"292\" data-end=\"322\"\u003eMaximum user weight:\u003c\/strong\u003e 130 kg\u003cbr data-start=\"329\" data-end=\"332\"\u003e\u003cstrong data-start=\"332\" data-end=\"349\"\u003eTransmission:\u003c\/strong\u003e silenced belt\u003cbr data-start=\"368\" data-end=\"371\"\u003e\u003cstrong data-start=\"371\" data-end=\"394\"\u003eBottom bracket:\u003c\/strong\u003e 3 pieces\u003cbr data-start=\"402\" data-end=\"405\"\u003e\u003cstrong data-start=\"405\" data-end=\"429\"\u003eCrank length:\u003c\/strong\u003e 17 cm\u003cbr data-start=\"435\" data-end=\"438\"\u003e\u003cstrong data-start=\"438\" data-end=\"449\"\u003ePedals:\u003c\/strong\u003e big-size aluminium with toe clip strap\u003cbr data-start=\"494\" data-end=\"497\"\u003e\u003cstrong data-start=\"497\" data-end=\"510\"\u003eQ Factor:\u003c\/strong\u003e total 199 mm (L 98 mm – R 101 mm)\u003cbr data-start=\"547\" data-end=\"550\"\u003e\u003cstrong data-start=\"550\" data-end=\"579\"\u003eGear ratio:\u003c\/strong\u003e 1 : 7.40\u003cbr data-start=\"588\" data-end=\"591\"\u003e\u003cstrong data-start=\"591\" data-end=\"602\"\u003eEngagement:\u003c\/strong\u003e fixed\u003cbr data-start=\"608\" data-end=\"611\"\u003e\u003cstrong data-start=\"611\" data-end=\"634\"\u003eEmergency brake:\u003c\/strong\u003e lever\u003cbr data-start=\"641\" data-end=\"644\"\u003e\u003cstrong data-start=\"644\" data-end=\"656\"\u003eConsole:\u003c\/strong\u003e multi-information bike computer with 7 × 9 cm display, 8 white LEDs and 2 matrices for displaying program profile and mountain bike type gear simulation (3 × 8)\u003cbr data-start=\"826\" data-end=\"829\"\u003e\u003cstrong data-start=\"829\" data-end=\"851\"\u003eDisplayed data:\u003c\/strong\u003e time, distance, RPM, Watt, speed, average speed, calories, heart rate, gear\/resistance level, chainring\/cog ratio\u003cbr data-start=\"985\" data-end=\"988\"\u003e\u003cstrong data-start=\"988\" data-end=\"1002\"\u003ePrograms:\u003c\/strong\u003e manual – 3 targets (time, distance, calories) – constant watts (10–350 W) – HRC target BPM – 6 preset programs – 4 user – body fat test – recovery function\u003cbr data-start=\"1164\" data-end=\"1167\"\u003e\u003cstrong data-start=\"1167\" data-end=\"1180\"\u003eHandlebar:\u003c\/strong\u003e racing type with racing tape covering, lever resistance selection controls road bike style, 38 mm diameter\u003cbr data-start=\"1295\" data-end=\"1298\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1317\"\u003eHRC receiver:\u003c\/strong\u003e yes\u003cbr data-start=\"1320\" data-end=\"1323\"\u003e\u003cstrong data-start=\"1323\" data-end=\"1341\"\u003eHeart rate monitor strap:\u003c\/strong\u003e wireless optional\u003cbr data-start=\"1359\" data-end=\"1362\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1383\"\u003eApp connectivity:\u003c\/strong\u003e integrated sensors for connection to fitness apps\u003cbr data-start=\"1433\" data-end=\"1436\"\u003e\u003cstrong data-start=\"1436\" data-end=\"1456\"\u003eCompatible apps:\u003c\/strong\u003e Kinomap and Zwift (subscriptions not included)\u003cbr data-start=\"1498\" data-end=\"1501\"\u003e\u003cstrong data-start=\"1501\" data-end=\"1526\"\u003eDevice support:\u003c\/strong\u003e smartphone and tablet holder\u003cbr data-start=\"1552\" data-end=\"1555\"\u003e\u003cstrong data-start=\"1555\" data-end=\"1565\"\u003eSaddle:\u003c\/strong\u003e racing with central hole\u003cbr data-start=\"1590\" data-end=\"1593\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1615\"\u003eSaddle adjustment:\u003c\/strong\u003e micrometric height 155 – 195 cm, micrometric depth 10 cm\u003cbr data-start=\"1680\" data-end=\"1683\"\u003e\u003cstrong data-start=\"1683\" data-end=\"1708\"\u003eHandlebar adjustment:\u003c\/strong\u003e micrometric height 155 – 195 cm\u003cbr data-start=\"1742\" data-end=\"1745\"\u003e\u003cstrong data-start=\"1745\" data-end=\"1770\"\u003eSaddle\/pedal height:\u003c\/strong\u003e min 73 cm – max 100 cm\u003cbr data-start=\"1793\" data-end=\"1796\"\u003e\u003cstrong data-start=\"1796\" data-end=\"1824\"\u003eSaddle\/handlebar distance:\u003c\/strong\u003e min 40.5 cm – max 68.5 cm\u003cbr data-start=\"1850\" data-end=\"1853\"\u003e\u003cstrong data-start=\"1853\" data-end=\"1872\"\u003eStabilizers:\u003c\/strong\u003e with 4 self-levelling pads\u003cbr data-start=\"1901\" data-end=\"1904\"\u003e\u003cstrong data-start=\"1904\" data-end=\"1927\"\u003eTransport wheels:\u003c\/strong\u003e yes\u003cbr data-start=\"1930\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1933\" data-end=\"1957\"\u003eProduct dimensions:\u003c\/strong\u003e 130 x 65 x 126 cm\u003cbr data-start=\"1975\" data-end=\"1978\"\u003e\u003cstrong data-start=\"1978\" data-end=\"1996\"\u003eProduct weight:\u003c\/strong\u003e 38 kg\u003cbr data-start=\"2002\" data-end=\"2005\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2028\"\u003ePacking dimensions:\u003c\/strong\u003e 109 x 24 x 85 cm\u003cbr data-start=\"2045\" data-end=\"2048\"\u003e\u003cstrong data-start=\"2048\" data-end=\"2063\"\u003eGross weight:\u003c\/strong\u003e 44 kg\u003cbr data-start=\"2069\" data-end=\"2072\"\u003e\u003cstrong data-start=\"2072\" data-end=\"2092\"\u003eProduct class:\u003c\/strong\u003e HC\u003cbr data-start=\"2095\" data-end=\"2098\"\u003e\u003cstrong data-start=\"2098\" data-end=\"2117\"\u003eCertifications:\u003c\/strong\u003e CE – RoHS – EN957\u003c\/p\u003e\n\u003cp\u003eDesign, performance and \u003cstrong\u003eparticular technical details\u003c\/strong\u003e that project the new JK 534 \u003cstrong\u003eindoor bike\u003c\/strong\u003e among the most interesting spin bikes on the market today! The new JK 534 is born from an innovative project to confirm the mid-high range \u003cstrong\u003ehome fitness\u003c\/strong\u003e offer, expanding the category of \u003cstrong\u003eelectro-magnetic spin bikes\u003c\/strong\u003e with silenced fixed-gear belt drive and a \u003cstrong\u003emotorized brake system\u003c\/strong\u003e that simulates the gears of a road bike; all this incorporated into a completely new look, outside the usual stylistic canons of \u003cstrong\u003espinning bikes\u003c\/strong\u003e, decidedly more modern and sporty thanks to the new \u003cstrong\u003eblack\/silver matt look\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical characteristics\u003c\/h3\u003e\n\u003cp\u003eThe new JK 534 is a mid-range \u003cstrong\u003eelectro-magnetic spin bike\u003c\/strong\u003e in the home fitness world that features a significant inertial system with a 20 kg flywheel mass (balanced flywheel), an electronically adjustable magnetic brake that generates a maximum power of 550W (220W at 60 RPM) and a 17 cm crank. The JK 534 brake unit is managed \u003cstrong\u003eelectronically\u003c\/strong\u003e by a servo motor controlled by buttons on the console and levers on the handlebars (road bike style) that simulate the resistance of a \u003cstrong\u003e3 x 8 speed MTB gear system\u003c\/strong\u003e, for a pedalling pleasure outside the classic schemes. The pedalling of the new JK 534 \u003cstrong\u003espin bike\u003c\/strong\u003e is always \u003cstrong\u003efluid\u003c\/strong\u003e and without hesitation at all speeds, always offering \u003cstrong\u003ebeautiful sensations\u003c\/strong\u003e to the user who gets on board. For optimal comfort, the JK 534 indoor bike has micrometric saddle height adjustment from 155 to 195 cm in 12 positions (leg measurement from 73 cm to 100 cm) and 10 cm depth adjustment. The \"gravel\" road bike style handlebar, covered with racing tape, is adjustable in height from 155 to 195 cm. These adjustments allow every user to always find the best position in the saddle, even very tall people! The \u003cstrong\u003eracing design\u003c\/strong\u003e saddle, anatomical, with a central hole and pro padding, helps and improves the feeling on board, guaranteeing comfortable and \u003cstrong\u003elong rides\u003c\/strong\u003e without discomfort. The big-size non-slip aluminium racing pedal with toe clip strap helps maintain correct shoe support in all phases of pedalling, even the most intense ones.\u003c\/p\u003e\n\u003ch3\u003eWorkout monitoring\u003c\/h3\u003e\n\u003cp\u003eThe bike computer with a large multi-information LCD display is integrated into the console with an adjustable \u003cstrong\u003emobile phone\/tablet holder\u003c\/strong\u003e, allowing all \u003cstrong\u003ecardio\u003c\/strong\u003e training parameters to be monitored, such as: time, distance, speed, average speed, RPM, calories, Watts, heart rate, gear\/resistance level, chainring\/cog ratio. The JK 534 \u003cstrong\u003egym bike\u003c\/strong\u003e is equipped with a sensor in the console to detect the user's heart rate via the heart rate monitor strap during more intense cardio training sessions; the \u003cstrong\u003eheart rate monitor strap\u003c\/strong\u003e is optional and must be purchased separately.\u003c\/p\u003e\n\u003ch3\u003eInteractive training\u003c\/h3\u003e\n\u003cp\u003eThe new JK 534 \u003cstrong\u003eindoor bike\u003c\/strong\u003e with built-in receiver can connect to the most important \u003cstrong\u003eAPPs\u003c\/strong\u003e in the fitness world (\u003cstrong\u003eZwift – Kinomap\u003c\/strong\u003e) to make training more fun, cycling around the world or challenging friends on \u003cstrong\u003evirtual online tracks\u003c\/strong\u003e, comfortably at home!\u003c\/p\u003e\n\u003ch3\u003ePracticality and comfort\u003c\/h3\u003e\n\u003cp\u003eThe robust steel frame of the JK 534 rests on wide stabilizers with four non-slip feet (4 self-levelling pads) and can support a maximum user weight of 130 kg, while at the front there are two practical transport wheels, which allow easy movement of the JK 534 \u003cstrong\u003espin bike\u003c\/strong\u003e from one room to another. The new JK 534 \u003cstrong\u003efitness bike\u003c\/strong\u003e is a \u003cstrong\u003emagnetic spinning bike\u003c\/strong\u003e weighing 38 kg and measuring 130 x 65 cm H 126 cm; the perfect cycling companion for those who want performance, design and multimedia in the same product. JK Fitness offers the \u003cstrong\u003ebest spin bikes\u003c\/strong\u003e on the market with an excellent quality\/price ratio.\u003c\/p\u003e","brand":"JK Fitness","offers":[{"title":"Default Title","offer_id":52189828579660,"sku":null,"price":649.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/8956\/5004\/files\/jk534-3q-w.png?v=1742259066","url":"https:\/\/teknofitness.it\/en\/products\/jk-534","provider":"Teknofitness","version":"1.0","type":"link"}