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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
which are wear-resistant and anti-puncture
running errands
Conquer Every Road with Puncture Resistance
wide 26-inch tires provide additional shock absorption
the BK-U1 senses your pedaling force in real-time
BK15 Battery BK2-9 which are wear-resistant and anti-punctureReplacement battery for BK15: voltage is 36V, battery capacity is 12Ah. Replacement battery for BK15 3. 0 and BK15 4. 0, voltage is 48V, battery capacity is 15Ah. Please purchase the correct battery according to your battery voltage. Quality problems caused by inappropriate batteries are not covered by the warranty.
US$ 27.90
US$ 2200.00
US$ 2100.00
