Factory Direct Shop

Skip to product information
1 of 18

Lifespan

Lifespan Fitness Viper M4 Treadmill

Lifespan Fitness Viper M4 Treadmill

Regular price $2,205.05 AUD
Regular price $2,799.00 AUD Sale price $2,205.05 AUD
Sale Sold out
Tax included.

Lifespan Fitness Viper M4 Treadmill

Experience professional-grade performance at home with the Lifespan Fitness Viper M4 Treadmill. Designed for serious runners and fitness enthusiasts, the Viper M4 combines durability, precision engineering, and cutting-edge cushioning technology to deliver an exceptionally smooth, quiet, and responsive run. Built with a robust tubular steel frame and a powerful 3.75 CHP EverDrive H7X Brushless Motor, it provides reliable performance for even the most demanding workouts.

The spacious 1500 mm × 520 mm DuraGrip AS Ultra Belt offers a natural stride feel, while the ShockControl Advanced Cushioning System minimizes impact on joints and knees. With 18 levels of automatic incline and speeds up to 20 km/h, this treadmill adapts effortlessly to both endurance and interval training. Integrated FitLink Bluetooth compatibility and multiple preset programs help you track and improve your performance every session.

General

  • Speed: 1.0 – 20 km/h
  • Motor: 3.75 CHP EverDrive H7X Brushless Motor
  • Suspension: ShockControl Advanced Cushioning System
  • Incline: 18 Levels Automatic Incline
  • Running Surface: DuraGrip AS Ultra Belt 1500 mm × 520 mm (L × W)
  • Belt Width: 520 mm
  • Maximum Load: 180 kg
  • Heart Rate Reading: Hand Pulse Sensors (EKG)

Dimensions and Weight

  • Occupancy Size: 193.5 cm × 83 cm × 149 cm (L × W × H)
  • Net Weight: 107.5 kg
  • Folding System: N/A (Fixed frame design for maximum stability)

Computer and Programs

  • Console: Easy-read LCD Display with mode options for time/distance/calorie countdown
  • Programs: 24 Preset + 3 Custom User Programs
  • Quick Controls: 3/6/9 Preset Speed & Incline Levels
  • Workout Statistics: Time, Speed, Incline, Distance, Pulse, Calories
  • FitLink Compatibility: Bluetooth Enabled
  • Music Plug-Ins: Bluetooth Audio Support

Technical Details

  • Frame: Heavy-duty Tubular Steel Construction
  • Running Deck: Natural Incline at Base Level
  • Motor Control: PWM (Pulse Width Modulation) with Fuseless Current Limit
  • Power Supply: CE Certified Professional DC Motor (220 V – 240 V)
  • Safety Features: Overload and Short Circuit Protection, Magnetic Safety Key

Warranty

  • Frame Warranty: 5 Years
  • Motor Warranty: 5 Years
  • Parts Replacement Warranty: 24 Months

Assembly Required: This product comes partially assembled in a box with clear step-by-step instructions included.

Maintenance Tip: To maintain smooth belt motion and prolong motor life, apply Treadmill Oil regularly as recommended.

Browse our full Treadmill Collection or explore Cardio Equipment to upgrade your home fitness setup.

View full details

Last updated: December 11, 2025