KETELES K860 29" inch Dual Motor 2000W 17.5AH Battery Mountain Ebike 【Pre-sales】

  Brand Name: KETELES Model Number: K860 Gears：7- Speed   Frame Material：Aluminum Alloy  Wheel Size：29"  Voltage：48V  Power Supply： 48V 17.5AH Lithium Battery  Braking System：Hydraulic Disc Brake  Torque：Front motor: 80 Nm, rear motor: 80 Nm   Place...