If you a biker and crazy about mountain bike, why you don’t try this electric mountain bike “The Optibike OB1“. This new bike is supposed to be release next year but i have information that Optibike OB1 is already available this end of 2008. This electric bike is made in an ultralight carbon fiber component which adopt Light Electric Vehicle design. Optibike OB1 not just a mountain bike its also a gadget vehicle because it has supported with GPS navigation and integrated PDA complete with rechargeable electric motor with a high capacity lithium ion battery which has 2 hours riding time. Optibike OB1 Electric mountain bike sells with priced at $13,000 and available in three paint designs.