... disc is same as own bicycle brake Lithium battery:Product Characteristics:Non-toxic, non-contaminating Compact in ... (The wheel size comes with 16", 18", 20", 24", 26", 700C and 28". Please specify your wheel ... Battery24V/10Ah Li-ion battery. 36V/10Ah Li-ion battery. 12V/10Ah Li-ion battery All battery including BMSPAS1:1 intelligent ... throttle . new!!electric bicycle conversion kit lithium battery pack