Sachs Speedforce 50 2007. Sachs Speedforce 50 2008. Sachs Speedforce 50 2009. Sachs Speedforce 50 2010. Lithium-ion batteries from JMT Fresh, modern design and high-tech for your motorcycle. Replacing a standard lead-acid battery with a JMT lithium-ion battery can save up to 5 kg in weight without any significant effort.
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