PHILIAM F3 PRO Dual Motor Electric Bike 52V 23AH 100 Mile Range 26"×4" Fat Tire

52V 23Ah Removable Long-Range Battery. Battery 52V 23Ah. 1 x 52V 23Ah Built-In Battery. Max Slope 40°. Model F3 PRO. Wide 26" × 4.0" fat tires provide outstanding traction across all surfaces. 26" × 4.0" Fat Tires + Full Suspension.

eBay