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YUME
YUME X7 60V (21Ah) on Pumo Wiki:, Price TBD, official range 70km, weight 35kg. High-performance YUME X7 with a 60V 21Ah (~1260Wh) pack.
High-performance YUME X7 with a 60V 21Ah (~1260Wh) pack.
Opens eBay and Facebook Marketplace search results for "X7 60V (21Ah)".
Recommended charger
67.2V 2A-class charger
How to check battery health
Display remaining charge, full-charge voltage, real-world range, controller heat
Full-charge voltage sag and high-current discharge heat needs checking
Folding-stem and handlebar-joint play needs checking
Hydraulic-brake leaks and rotor warp needs checking
Price TBD for X7 60V (21Ah) in USD. Condition, battery health, and accident history affect price — check voltage and wear items before buying.
Full-charge voltage sag and high-current discharge heat needs checking; Folding-stem and handlebar-joint play needs checking; Hydraulic-brake leaks and rotor warp needs checking
Battery and controller heat: Check 60V 21Ah battery high-speed riding heat charging heat Stem and brakes: Check folding stem play handlebar hydraulic brakes
Key specs: official range 70km, battery 1260Wh, 60V 21Ah, weight 35kg, top speed 72km/h.