Efunkeep K6-S Mountain Ebike for Adults, 20″x4″ Deep Knobby Tires, 38Mph Max Speed, 52V 40Ah Battery, 80 Miles Range, UL2849

• ✅ Pro-Racing Power & Speed :The high-torque motor delivers explosive performance with a peak power of 3000W (1500W rated), generating 100N of torque for instant thrust. It accelerates to maximum speed in just 3 seconds, hitting 38 Mph effortlessly and conquering steep inclines from 15° to 30° with total ease.

• ✅ Safe & Efficient Energy Reserve :Equipped with a UL 2849 certified 52V 40Ah removable battery, it features a built-in BMS (Battery Management System) for reliable protection. The battery also offers three speed gears and four riding modes to meet diverse riding needs.

• ✅Deep Knobby Tires & Dual Hydraulic Suspension :Engineered for maximum grip and control. The deep-tread, racing-grade 20″x4″ tires offer superior bite on mud and sand, paired with a full suspension system featuring dual hydraulic damping for a smooth, controlled ride. We provide replacement within the warranty period for non-artificial damage.

• ✅ Comfort & Intelligent Functions :Featuring a phone screen-grade LCD display, integrated Bluetooth connects to a dedicated app for real-time speed tracking, ride data analysis, speed limit control, and system settings, ensuring a comfortable and smart riding experience.

• ✅ Braking System & Safety Assurance :Equipped with extra-large hydraulic brake discs, it delivers precise and powerful braking performance, ensuring safety even at maximum speed. Please drive in accordance with local traffic regulations and always wear a safety helmet.

• ✅ Comfort & Visibility Assurance :Featuring a breathable, thickened and waterproof soft seat cushion, paired with a high-brightness four-hole headlight that provides a visible range of over 100m at night, ensuring a comfortable riding experience and clear visibility in dark environments.

• ✅ Technical Details

  • Bike Type: Off-Road Electric Mountain Bike for Adults
  • Color: Black
  • Battery Capacity: 52V 40Ah Removable, UL2849 Certified
  • Motor Power: 1500W (3000W Peak)
  • Top Speed: 30–38 MPH
  • Range: 30–80 Miles (Pure Electric)
  • Charger: 52V 3A Standard Charger (6–8 Hours Full Charge)
  • Suspension: Full Suspension
  • Frame Material: Carbon Steel
  • Wheel Size: 20″ × 4.0″ Fat Tires
  • Max Load: 330 lbs
  • Recommended Rider Height: 5’5″–6’5″
  • Age Group: Adults (18–60 years)
  • Use: Off-Road Only
  • Certification: UL2849 Certified

• ✅ What’s in the Box

  • Electric Bicycle K6-S× 1
  • Removable Lithium Battery × 1
  • Charger × 1
  • Instruction Manual × 1
  • Tool Kit (Spanner, Screwdriver, Wrench) × 1
  • Phone Holder × 1
  • Lock × 1
  • Bag × 1

Specifications