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Rubbee Drive is a 250W friction drive module which fits most standard bicycles.〔("Rubbee Drive Burn rubber" ). ''Now Toronto'', by Sabrina Maddeaux March 20, 2014〕 It enables a bicycle to reach up to 25 km/hr speed and travel 40 km, making it a viable option for daily commuting.〔("Convert any bike into an e-bike with Rubbee Drive" ). ''Bike Radar''. By Oli Woodman August 28, 2015 〕 The units are assembled by [ JSC ELINTA in Lithuania. ==History== Rubbee Drive was launched as a Kickstarter campaign in July 2013.〔("Rubbee 2.0 is better at boosting bikes" ). ''Gizmag'', Ben Coxworth November 18, 2014 〕 It was successfully funded and the 1.0 version was introduced to the market in early 2014. In July 2014 Rubbee team introduced the 2.0 version to the market. It featured a reduction in weight, increased torque and an updated installation mechanism that further decreased the installation time. Pedal Assist Sensor (PAS) was introduced as the main control method, following the EU regulations for e-bikes. In March 2015 a new updated version was released that introduced improvements to the battery management system, PAS management and higher torque output. In 2015, the Rubbee Drive weighs 6.8 Kg / 16 lbs〔("Rubbee promises to easily turn any bicycle into an electric-bike " ). ''Oregon Live'', By Joseph Rose on August 01, 2013〕 and has a recharge time of 3 hours. It works with a 14,4 V 20 Ah LiFePO4 battery pack. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Rubbee Drive」の詳細全文を読む スポンサード リンク
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