Rockefeller JW650 The First Generation Of Sports Bike Bicycle Cycling 26 inch Aluminum Alloy Frame<br /><br />Note:<br />This product was smart bike｣ｬbut now is a normal bike. A good new｣ｬ -$300｣ｬ it means you just need pay for $299 can get it !!!by the way there is a pity｣ｬ never ever a smart bike expect you are good at Chinese. Rockefeller smart bike is a bike which stylish and intelligent combination｣ｬ you worth to buy it!<br /><br />Specifications:<br />Brand: Rockefeller<br />Color: show as pictures<br />Size: 138*21*75<br />Weight: 15kg<br />Battery: 2*AAA(not includes)<br /><br />Configure Details:<br /><br /> <br />  <br />   <br />    Bicycle Frame<br />   <br />    26inch<br />  <br />  <br />   <br />    Bicycle Tyre<br />   <br />    Rockefeller special use on mountains<br />  <br />  <br />   <br />    Bicycle Rim<br />   <br />    Rockefeller 50MM Aluminum alloy<br />  <br />  <br />   <br />    Bycycle Variable Speed<br />   <br />    Japan SHIMANO 21 speed front-rear--full set<br />  <br />  <br />   <br />    Bicycle Display Screen<br />   <br />     waterproof quakeproof explosionproof Aluminium allo<br />  <br />  <br />   <br />    Baking Varnish<br />   <br />    damping<br />  <br />  <br />   <br />    Braking System<br />   <br />    press brake<br />  <br />  <br />   <br />    Baking Varnish<br />   <br />    R rubber cutting color<br />  <br />  <br />   <br />    Bicycle Hubs<br />   <br />    front-rear quick release<br />  <br />  <br />   <br />    Bicycle Bearing<br />   <br />    sealed bearing<br />  <br /> <br /><br /><br />Features:<br />With a smart display｣ｬmade by aluminum alloy shell｣ｬwaterproof｣ｬ dustproof and shockproof.<br />Disc brake system｣ｬimprove the braking effect of the front and rear wheels.<br />Handlebar with pouches｣ｬMake your riding more safer.<br />Aluminum alloy Frame｣ｬattractive appearance｣ｬ and it can improve the damping effect.<br />Tire sophisticated technology｣ｬ tire grip and resistance better than normal bike.<br />The front and under rear derailleurs｣ｬ easy to adjust｣ｬ reduce noise｣ｬ start｣ｬ stop｣ｬ on the downhill become so easy.<br />Ergonomic seat design｣ｬ comfortable and healthy.<br />Seatpost can be adjusted as you need｣ｬ easy to install.<br /><br />Package includes:<br />1 x smart bike