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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
0" fat tiresLighting: integrated LED headlightSeat height: 33"Bike weight / Max load: 65 lb / 220 lb
lightweight design optimized for 74
fast-charge compatible)Drive Modes: 3 selectable power levelsWeight: ~130 lbWheelbase: short-stance stunt geometry
2026 Altis Sigma
Unlock extreme power and acceleration with the Ryuga 52 kW motor upgrade — built for riders who want maximum performance from a compact e-moto platform
Ventus Ryuga 81kW Motor Color:Yellow 0" fat tiresLighting: integrated LEDProduct Description The VTB RYUGA 81kW Hairpin Motor is a high performance upgrade for the Sur Ron Ultra Bee, delivering massive acceleration, stronger torque, and superior thermal efficiency. Its hairpin copper winding design provides higher efficiency, lower heat, and stronger sustained output than traditional motors. A reinforced steel alloy shaft, precision machined housings, and IP67 waterproof connectors ensure durability in demanding off road
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